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Class 12 Chemistry Practice Test: Nomenclature and Structure of Carbonyl Groups
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Class 12 Chemistry Practice Test: Nomenclature and Structure of Carbonyl Groups
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25 Questions

1. Which of the following compounds do not contain a carbonyl group?
2. What is the correct IUPAC name of α-Methylcyclohexanone?
3. What is the IUPAC name of diisopropyl ketone?
4. Vanillin is an aldehydic compound.
5. The prefix valer- is used for generally used for naming aldehydes with how many carbon atoms in the structure?
6. The compound 3-Phenylprop-2-enal is also known as _________
7. What is the correct IUPAC naming of the compound shown?
Cyclohexanecarbaldehyde the IUPAC name of the compound
8. What is the IUPAC name of CH3-CO-CH2-CH2-CH3?
9. Acetone is the common name of which of the following ketones?
10. Ketones are more polar than ethers.
11. Identify the correct IUPAC name of CH3-CH=CH-CHO.
12. The C-O bond in carbonyls is polarised, and hence the carbonyl carbon and carbonyl oxygen act as _________ and ________ respectively.
13. What is the name of the shown compound?
3-Methylcyclopent-2-en-1-one is IUPAC name of the compound
14. Identify the correct common name for the following compound.
γ-Methylcyclohexanecarbaldehyde the IUPAC name of the compound
15. Which of the following will be the main group when present in a compound together?
16. The compound 3-Bromobenzaldehyde is named as γ-Bromobenzaldehyde in the common system.
17. _________ ketones are generally named by adding the name of the acyl group as prefix to the word phenone.
18. How many carbon atoms does formaldehyde have?
19. What is the common name of butanal?
20. What is the common name of the compound which has a CHO group attached to the sp2 hybridised carbon of a benzene ring?
21. What is the approximate planar bond angle between the carbonyl C-O bond and the bond between the carbonyl carbon and the atom attached to it?
22. Identify the correct IUPAC name of the following compound.
3-Methylcyclopent-2-en-1-one molecule structure
23. How many aldehydic groups does the compound phthaldehyde have?
24. What is the IUPAC name of the following compound?
2-(3-oxopentyl)-cyclohexan-1-one is IUPAC name of the compound
25. What is the IUPAC name of the sown compound?
Propane-1,2,3-tricarbaldehyde the IUPAC name of the compound

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