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Worksheets

Functional Group

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

A compound with empirical formula C6H12O could be

a)

hexanoix acid

b)

hexan-2-on

c)

hexan-2-ol

d)

methyl-pentanoate

2.

Which of the following isomers has the highest boiling temperature?

a)

CH3CH2CH2COOH

b)

CH3CH2COOCH3

c)

HCOOCH2CH2CH3

d)

CH3COOCH2CH3

3.

Which alcohol can be oxidized by acidified potassium dichromate (VI) to form a ketone

a)
b)
c)
d)
4.

The conversion of butanoic acid into butan-1-ol is an example of

a)

elimination

b)

substitution

c)

oxidation

d)

reduction

5.

Look this picture :

Which compounds react with methanol under suitable conditions to form methyl butanoate

a)

1 and 3 only

b)

1 and 4 only

c)

3 and 4 only

d)

4 only

6.

This ester can be made by reacting:

a)

ethanoic acid with 2-methylbutan-2-ol

b)

propanoic acid with 2-methylbutan-2-ol

c)

ethanoic acid with 3-methylbutan-2-ol

d)

propanoic acid with 3-methylbutan-2-ol

7.

Propanoic acid can be obtained by

a)

oxidation of propanone

b)

reduction of propanal

c)

hydrolysis of methyl propanoate

d)

hydrolysis of propyl methanoate

8.

Two alcohols are oxidized under mild conditions. These alcohols each form a compound that gives a red precipitate on heating with either Benedict’s solution or Fehling’s solution. These alcohol could be

a)

propan-1-ol and propan-2-ol

b)

2-methyl-propan-2-ol and butan-1-ol

c)

propan-1-ol and butan-1-ol

d)

propan-2-ol and butan-2-ol

9.

Organic compounds which react with sodium but are not oxidized by acidified potassium dichromate (VI) are

a)

primary alcohols

b)

secondary alcohols

c)

tertiary alcohols

d)

ketones

10.

An organic compound is represented by the skeletal formula shown below:

a)

4-methyl-pentan-3-ol

b)

2-methyl-pentan-3-ol

c)

4-methyl-hexan-3-ol

d)

2-methyl-hexan-3-ol