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CARBONYL COMPOUNDS

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
carboxylic acid
d)
ester
2.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
carboxylic acid
d)
ester
3.

Which of the following is NOT a carbonyl compound?

a)
b)
c)
d)
4.

Give the IUPAC name for the following compound

a)

2-methyl-3-butanone

b)

3-methyl-3-butanone

c)

3-methyl-2-butanone

d)

3-methylbutanone

5.

Name this structure

a)

Ethanal

b)

Propanal

c)

Butanal

d)

Pentanal

6.

Name this structure

a)

Propanone

b)

Butan-2-one

c)

Pentan-2-one

d)

Pentan-3-one

7.
Select carbonyl compounds from the following formulae:
a)
C4H10O
b)
C4H8O
c)
C4H8O2
d)
C4H8
8.

1. Iodoform test: Yellow precipitate

2. Tollens' test: No observable change

3. 2,4-DNPH: yellow precipitate

Which compound will have the above observations?

a)

CH3CH2CHO

b)

C6H5CHO

c)

CH3CH2COCH3

d)

CH3COOH

9.

Acetone reacts with HCN to form a cyanohydrin. It is an example of

a)

Electrophilic addition

b)

Electrophilic substituition

c)

Nucleophilic addition

d)

Nucleophilic substituition

10.

Which molecule is an example of a ketone?

a)

Ethanal (Acetaldehyde)

b)

Ethanoic anhydride (Acetic anhydride)

c)

Propanamide

d)

Propan-2-one (acetone)