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CBSE - Class 12 Chemistry Amines Worksheet

Complete the following reactions:
(iv) \(C_{6}H_{5}N_{2}^{+}Cl^{-} + C_{2}H_{5}OH \rightarrow\)

Write short notes on the following:
(iii) Hofmann’s bromamide reaction

Arrange the following:
(iii) In increasing order of basic strength:
(a) Aniline, \(p\)-nitroaniline and \(p\)-toluidine

Accomplish the following conversions:
(viii) Benzamide to toluene

Accomplish the following conversions:
(ii) Benzene to m-bromophenol

Give one chemical test to distinguish between the following pairs of compounds.
(iii) Ethylamine and aniline

Give the structures of A, B and C in the following reactions:
(v) (( CH_{3}COOH \xrightarrow{NH_{3}, \Delta} A \xrightarrow{NaOBr} B \xrightarrow{NaNO_{2}/HCl} C ))

How will you convert:
(ii) Hexanenitrile into 1-aminopentane

Write IUPAC names of the following compounds and classify them into primary, secondary and tertiary amines.
(v) (( C_{6}H_{5}NHCH_{3} ))

10.

Write short notes on the following:
(iv) Coupling reaction

11.

It looks like the company is making an effort to turnaround in the last 3 quarters:

a. True b. False

12.

Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis?

13.

Accomplish the following conversions:
(iii) Benzoic acid to aniline

14.

Write short notes on the following:
(ii) Diazotisation

15.

Give the structures of A, B and C in the following reactions:

16.

Arrange the following:
(iii) In increasing order of basic strength:
(b) (( C_{6}H_{5}NH_{2} )), (( C_{6}H_{5}NHCH_{3} )), (( C_{6}H_{5}CH_{2}NH_{2} )).

17.

How will you convert:
(iii) Methanol to ethanoic acid

18.

Write short notes on the following:
(iii) Hofmann’s bromamide reaction

19.

Complete the following reactions:
(v) (( C_{6}H_{5}NH_{2} + Br_{2}(aq) \rightarrow ))

20.

How will you convert:
(v) Ethanoic acid into propanoic acid

Worksheet Answers

11.

Option A

Solution:

Though not very impressive, this company is nevertheless trying to get back on its feet. We can infer that from slowly inching revenue and profits, quarter on quarter.

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