Knowunity AI

Open the App

Subjects

73

Updated Apr 24, 2026

11 pages

Osnove organske kemije in biokemije

Organska kemija in biokemija so temelj za razumevanje življenja na... Show more

Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Page 8
Page 9
Page 10
1 / 10
# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Uvod v organsko kemijo in biokemijo

Všeč ti je ali ne, ogljik je kralj življenja! Ta posebni element lahko tvori štiri kovalentne vezi, kar pomeni, da lahko sestavi neverjetno dolge verige in obroče. Organska kemija preučuje vse te ogljikove spojine, biokemija pa se osredotoča na kemijske procese v živih organizmih.

Najpreprostejše organske spojine so ogljikovodiki - sestavljeni samo iz ogljika in vodika. Alkani imajo samo enojne vezi (formula CₙH₂ₙ₊₂), alkeni vsaj eno dvojno vez (CₙH₂ₙ), alkini pa vsaj eno trojno vez (CₙH₂ₙ₋₂).

Funkcionalne skupine so tiste, ki določajo, kako se bo molekula obnašala. Hidroksilna skupina OH-OH naredi alkohole, karboksilna COOH-COOH kisline, amino skupina NH2-NH₂ pa baze.

Pomembno: Struktura vedno določa funkcijo - to je zlatno pravilo, ki ga boš potreboval pri vseh makromolekulah!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Ključni pojmi in procesi

Monomeri so majhne gradbene kocke, polimeri pa velike molekule iz ponavljajočih se monomerov. Predstavljaj si jih kot lego kocke in končno zgradbo.

Kondenzacija (dehidracijska sinteza) je proces, kjer se dva monomera povežeta in pri tem "odpadne" molekula vode. Hidroliza je obraten proces - polimer se razcepi ob dodatku vode. Tako tvoje telo prebavlja hrano!

Te procesi so ključni za vse štiri glavne skupine makromolekul: ogljikove hidrate, lipide, beljakovine in nukleinske kisline. Vsaka skupina ima svoje monomere in specifične vezi.

Pomni: Kondenzacija gradi molekule in sprošča vodo, hidroliza pa jih razgrajuje in porabi vodo!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Ogljikovi hidrati - energija življenja

Ogljikovi hidrati so tvoji glavni energetski "goriva". Monosaharidi kot je glukoza (C₆H₁₂O₆) so enostavni sladkorji, ki se v vodi večinoma zvijejo v obroče.

Disaharidi nastanejo iz dveh monosaharidov. Saharoza (namizni sladkor) = glukoza + fruktoza, laktoza (mlečni sladkor) = glukoza + galaktoza, maltoza pa glukoza + glukoza.

Polisaharidi so dolge verige brez sladkega okusa. Škrob shranjuje energijo v rastlinah, glikogen v živalih (tvoje zaloge so v jetrih in mišicah). Celuloza gradi rastlinske celične stene - ti je ne moreš prebaviti, ker nimaš pravega encima, a je pomembna kot vlaknina.

Zanimivost: Škrob, glikogen in celuloza so vsi polimeri glukoze, a različne vezi določajo njihovo funkcijo!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Lipidi - več kot samo maščoba

Lipidi so hidrofobne molekule z več funkcijami: shranjujejo energijo (2x več kot OH!), izolirajo, gradijo membrane in delujejo kot hormoni.

Trigliceridi (prave maščobe) so iz glicerola in treh maščobnih kislin. Nasičene maščobne kisline nimajo dvojnih vezi - verige so ravne, zato so pri sobni temperaturi trde (maslo). Nenasičene imajo dvojne vezi, ki "zlomijo" verigo, zato so tekoče (olja).

Fosfolipidi gradijo celične membrane. So amfipatični - imajo hidrofilno "glavo" in hidrofoben "rep". V vodi spontano tvorijo dvosloj, kar je osnova vseh celičnih membran.

Steroidi imajo štiri spojene obroče. Holesterol je v živalskih membranah in izhodišče za spolne hormone.

Praktično: Razlika med maslom in oljem? Oblika molekul zaradi nasičenosti!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Beljakovine - molekulski delavci

Beljakovine so najbolj raznolika skupina - encimi, struktura, transport, obramba. Vse iz 20 različnih aminokislin (AK)!

Vsaka AK ima centralni ogljik z amino skupino NH2-NH₂, karboksilno skupino COOH-COOH, vodikovim atomom in stransko verigo RskupinaR-skupina, ki določa lastnosti. AK se povezujejo s peptidno vezjo.

Strukturne ravni beljakovin:

  • Primarna: zaporedje AK (določa gen)
  • Sekundarna: lokalno zvijanje v α-vijačnico ali β-ploskev
  • Terciarna: celotna 3D oblika (ključna za funkcijo!)
  • Kvartarna: več polipeptidnih verig skupaj

Denaturacija uniči 3D strukturo (visoka T°, ekstremni pH) - protein izgubi funkcijo. Primer: pečenje jajca.

Ključno: Sprememba v primarni strukturi lahko popolnoma uniči funkcijo encima!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Nukleinske kisline - knjižnica življenja

Nukleinske kisline shranjujejo, prenašajo in izražajo genetske informacije. Monomeri so nukleotidi iz treh delov: pentoze (5C sladkor), fosfatne skupine in dušikove baze.

Dušikove baze: Purini (2 obroča) - adenin (A), gvanin (G); Piramidini (1 obroč) - citozin (C), timin (T v DNA), uracil (U v RNA).

DNA vs RNA:

  • DNA: deoksiriboza, A-T-G-C baze, dvojna vijačnica, shranjuje informacije
  • RNA: riboza, A-U-G-C baze, enojna veriga, prenaša/izraža informacije

Komplementarno vezanje: A=T 2Hvezi2 H-vezi, G≡C 3Hvezi3 H-vezi v DNA; A=U v RNA.

Pomni: DNA je "glavni disk", RNA pa "delovna kopija" za izdelavo beljakovin!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Praktični primeri in testi

Če bi hotel dokazati makromolekule v jogurtu:

Ogljikovi hidrati: Benedictov test (segrevanje z reagentom) - barva se spremeni iz modre v rdečo pri pozitivnem rezultatu. Jogurt je pozitiven zaradi lakte in fermentacijskih produktov.

Beljakovine: Biuretski test NaOH+CuSO4NaOH + CuSO₄ - vijolična barva pri peptidnih vezeh. Jogurt je bogat s kazeinom.

Lipidi: Emulzijski test etanol+vodaetanol + voda - motna bela emulzija pri pozitivnem rezultatu. Prisotna je mlečna maščoba.

Saponifikacija (umiljenje) je praktičen primer kemije lipidov: triglicerid + NaOH → glicerol + milo. Milo deluje, ker ima hidrofobno verigo (za maščobo) in hidrofilno glavo (za vodo).

Uporabno: Milo obda maščobne delce in jih "odnese" z vodo!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Hiter povzetek za izpit

Ogljikovi hidrati: monosaharidi → glikozidne vezi → energija (glukoza), shranjevanje sˇkrob/glikogenškrob/glikogen, struktura (celuloza)

Lipidi: glicerol + maščobne kisline → esterske vezi → dolgoročna energija, membrane (fosfolipidi), hormoni (steroidi)

Beljakovine: aminokisline → peptidne vezi → encimi, struktura, transport (funkcija odvisna od 3D oblike!)

Nukleinske kisline: nukleotidi → fosfodiestrske vezi → genetske informacije (DNA shranjuje, RNA prenaša)

Ključni procesi: kondenzacija gradi + sprošča H₂O, hidroliza razgrajuje + porabi H₂O

Za izpit: Vedno poveži strukturo s funkcijo - to je osnova za razumevanje vseh makromolekul!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke
# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke


We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5

App Store

4.7/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

 

Naravoslovje

73

Updated Apr 24, 2026

11 pages

Osnove organske kemije in biokemije

Organska kemija in biokemija so temelj za razumevanje življenja na molekularni ravni. Ogljik je poseben element, ki s svojimi štirimi kovalentnimi vezmi omogoča nastanek vseh makromolekul, ki gradijo živa bitja - od sladkorjev do beljakovin.

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Uvod v organsko kemijo in biokemijo

Všeč ti je ali ne, ogljik je kralj življenja! Ta posebni element lahko tvori štiri kovalentne vezi, kar pomeni, da lahko sestavi neverjetno dolge verige in obroče. Organska kemija preučuje vse te ogljikove spojine, biokemija pa se osredotoča na kemijske procese v živih organizmih.

Najpreprostejše organske spojine so ogljikovodiki - sestavljeni samo iz ogljika in vodika. Alkani imajo samo enojne vezi (formula CₙH₂ₙ₊₂), alkeni vsaj eno dvojno vez (CₙH₂ₙ), alkini pa vsaj eno trojno vez (CₙH₂ₙ₋₂).

Funkcionalne skupine so tiste, ki določajo, kako se bo molekula obnašala. Hidroksilna skupina OH-OH naredi alkohole, karboksilna COOH-COOH kisline, amino skupina NH2-NH₂ pa baze.

Pomembno: Struktura vedno določa funkcijo - to je zlatno pravilo, ki ga boš potreboval pri vseh makromolekulah!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Ključni pojmi in procesi

Monomeri so majhne gradbene kocke, polimeri pa velike molekule iz ponavljajočih se monomerov. Predstavljaj si jih kot lego kocke in končno zgradbo.

Kondenzacija (dehidracijska sinteza) je proces, kjer se dva monomera povežeta in pri tem "odpadne" molekula vode. Hidroliza je obraten proces - polimer se razcepi ob dodatku vode. Tako tvoje telo prebavlja hrano!

Te procesi so ključni za vse štiri glavne skupine makromolekul: ogljikove hidrate, lipide, beljakovine in nukleinske kisline. Vsaka skupina ima svoje monomere in specifične vezi.

Pomni: Kondenzacija gradi molekule in sprošča vodo, hidroliza pa jih razgrajuje in porabi vodo!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Ogljikovi hidrati - energija življenja

Ogljikovi hidrati so tvoji glavni energetski "goriva". Monosaharidi kot je glukoza (C₆H₁₂O₆) so enostavni sladkorji, ki se v vodi večinoma zvijejo v obroče.

Disaharidi nastanejo iz dveh monosaharidov. Saharoza (namizni sladkor) = glukoza + fruktoza, laktoza (mlečni sladkor) = glukoza + galaktoza, maltoza pa glukoza + glukoza.

Polisaharidi so dolge verige brez sladkega okusa. Škrob shranjuje energijo v rastlinah, glikogen v živalih (tvoje zaloge so v jetrih in mišicah). Celuloza gradi rastlinske celične stene - ti je ne moreš prebaviti, ker nimaš pravega encima, a je pomembna kot vlaknina.

Zanimivost: Škrob, glikogen in celuloza so vsi polimeri glukoze, a različne vezi določajo njihovo funkcijo!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Lipidi - več kot samo maščoba

Lipidi so hidrofobne molekule z več funkcijami: shranjujejo energijo (2x več kot OH!), izolirajo, gradijo membrane in delujejo kot hormoni.

Trigliceridi (prave maščobe) so iz glicerola in treh maščobnih kislin. Nasičene maščobne kisline nimajo dvojnih vezi - verige so ravne, zato so pri sobni temperaturi trde (maslo). Nenasičene imajo dvojne vezi, ki "zlomijo" verigo, zato so tekoče (olja).

Fosfolipidi gradijo celične membrane. So amfipatični - imajo hidrofilno "glavo" in hidrofoben "rep". V vodi spontano tvorijo dvosloj, kar je osnova vseh celičnih membran.

Steroidi imajo štiri spojene obroče. Holesterol je v živalskih membranah in izhodišče za spolne hormone.

Praktično: Razlika med maslom in oljem? Oblika molekul zaradi nasičenosti!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Beljakovine - molekulski delavci

Beljakovine so najbolj raznolika skupina - encimi, struktura, transport, obramba. Vse iz 20 različnih aminokislin (AK)!

Vsaka AK ima centralni ogljik z amino skupino NH2-NH₂, karboksilno skupino COOH-COOH, vodikovim atomom in stransko verigo RskupinaR-skupina, ki določa lastnosti. AK se povezujejo s peptidno vezjo.

Strukturne ravni beljakovin:

  • Primarna: zaporedje AK (določa gen)
  • Sekundarna: lokalno zvijanje v α-vijačnico ali β-ploskev
  • Terciarna: celotna 3D oblika (ključna za funkcijo!)
  • Kvartarna: več polipeptidnih verig skupaj

Denaturacija uniči 3D strukturo (visoka T°, ekstremni pH) - protein izgubi funkcijo. Primer: pečenje jajca.

Ključno: Sprememba v primarni strukturi lahko popolnoma uniči funkcijo encima!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Nukleinske kisline - knjižnica življenja

Nukleinske kisline shranjujejo, prenašajo in izražajo genetske informacije. Monomeri so nukleotidi iz treh delov: pentoze (5C sladkor), fosfatne skupine in dušikove baze.

Dušikove baze: Purini (2 obroča) - adenin (A), gvanin (G); Piramidini (1 obroč) - citozin (C), timin (T v DNA), uracil (U v RNA).

DNA vs RNA:

  • DNA: deoksiriboza, A-T-G-C baze, dvojna vijačnica, shranjuje informacije
  • RNA: riboza, A-U-G-C baze, enojna veriga, prenaša/izraža informacije

Komplementarno vezanje: A=T 2Hvezi2 H-vezi, G≡C 3Hvezi3 H-vezi v DNA; A=U v RNA.

Pomni: DNA je "glavni disk", RNA pa "delovna kopija" za izdelavo beljakovin!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Praktični primeri in testi

Če bi hotel dokazati makromolekule v jogurtu:

Ogljikovi hidrati: Benedictov test (segrevanje z reagentom) - barva se spremeni iz modre v rdečo pri pozitivnem rezultatu. Jogurt je pozitiven zaradi lakte in fermentacijskih produktov.

Beljakovine: Biuretski test NaOH+CuSO4NaOH + CuSO₄ - vijolična barva pri peptidnih vezeh. Jogurt je bogat s kazeinom.

Lipidi: Emulzijski test etanol+vodaetanol + voda - motna bela emulzija pri pozitivnem rezultatu. Prisotna je mlečna maščoba.

Saponifikacija (umiljenje) je praktičen primer kemije lipidov: triglicerid + NaOH → glicerol + milo. Milo deluje, ker ima hidrofobno verigo (za maščobo) in hidrofilno glavo (za vodo).

Uporabno: Milo obda maščobne delce in jih "odnese" z vodo!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Hiter povzetek za izpit

Ogljikovi hidrati: monosaharidi → glikozidne vezi → energija (glukoza), shranjevanje sˇkrob/glikogenškrob/glikogen, struktura (celuloza)

Lipidi: glicerol + maščobne kisline → esterske vezi → dolgoročna energija, membrane (fosfolipidi), hormoni (steroidi)

Beljakovine: aminokisline → peptidne vezi → encimi, struktura, transport (funkcija odvisna od 3D oblike!)

Nukleinske kisline: nukleotidi → fosfodiestrske vezi → genetske informacije (DNA shranjuje, RNA prenaša)

Ključni procesi: kondenzacija gradi + sprošča H₂O, hidroliza razgrajuje + porabi H₂O

Za izpit: Vedno poveži strukturo s funkcijo - to je osnova za razumevanje vseh makromolekul!

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

# Organska kemija in
biokemija

## Uvod v organsko kemijo in biokemijo

Organska kemija je veda o ogljikovih spojinah. Ogljik je poseben, ke

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

0

Smart Tools NEW

Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Mock Exam ✓ Essay Outlines

Mock Exam
Quiz
Flashcards
Essay

Most popular content

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5

App Store

4.7/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user