Organic Chemistry – IUPAC and Structures

by Dr E. Ramanathan PhD

Telegram Channel for Organic Chemistry – structure and IUPAC – https://t.me/+PiN9seNOQAe6Zb9s

A complete playlist containing 22 videos

Worksheets

1. IUPAC naming and basic structures – MCQ
2. Hydrocarbons – IUPAC practice – MCQ

IUPAC Fill up

Here are 20 IUPAC nomenclature fill-in-the-blank questions across alkanes, alkenes, alkynes, alcohols, carboxylic acids, ketones, and aldehydes:

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Alkanes

1. The IUPAC name of CH₄ is ______.
2. The compound CH₃CH₂CH₃ is called ______.
3. The IUPAC name of the branched alkane CH₃CH(CH₃)CH₃ is ______.

Alkenes

4. The IUPAC name of CH₂=CH₂ is ______.
5. The compound CH₃CH=CH₂ is named as ______.
6. The IUPAC name of CH₃CH=CHCH₃ is ______.

Alkynes

7. The IUPAC name of HC≡CH is ______.
8. The compound CH₃C≡CH is named ______.
9. The IUPAC name of CH₃C≡CCH₃ is ______.

Alcohols

10. The IUPAC name of CH₃CH₂OH is ______.
11. The compound CH₃CH(OH)CH₃ is called ______.
12. The IUPAC name of CH₃CH₂CH₂OH is ______.

Carboxylic Acids

13. The IUPAC name of HCOOH is ______.
14. The compound CH₃COOH is named ______.
15. The IUPAC name of CH₃CH₂COOH is ______.

Ketones

16. The IUPAC name of CH₃COCH₃ is ______.
17. The compound CH₃COCH₂CH₃ is named ______.

Aldehydes

18. The IUPAC name of HCHO is ______.
19. The compound CH₃CHO is named ______.
20. The IUPAC name of CH₃CH₂CHO is ______.

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