ExamGOAL
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66
Subjective

Match the reactions given in Column I with the statements given in Column II.

Column I Column II
A. Ammonolysis 1. Amine with lesser number of carbon atoms
B. Gabriel phthalimide synthesis 2. Detection test for primary amines.
C. Hofmann bromamide reaction 3. Reaction of phthalimide with KOH and R-X
D. Carbylamine reaction 4. Reaction of alkylhalides with NH$_3$

Explanation

A. $\rightarrow(4)$ B. $\rightarrow$ (3) C. $\rightarrow$ (1) D. $\rightarrow(2)$

Reaction Statements
A. Ammonolysis Reaction of alkylhalide with NH$_3$
$\mathrm{R}-\mathrm{X} \longrightarrow \mathrm{RNH}_2+\mathrm{HCl}$
B. Gabriel phthalimide synthesis Reaction of phthalimide with KOH and R-X.
C. Hofmann bromamide reaction Amine with lesser number of carbon atoms.
$\mathrm{RCONH}_2 \xrightarrow{\mathrm{NaOX}} R \mathrm{NH}_2$
D. Carbylamine reaction Detection test of primary amines.

67
Subjective

Match the compounds given in Column I with the items given in Column II.

Column I Column II
A. Benzene sulphonyl chloride 1. Zwitter ion
B. Sulphanilic acid 2. Hinsberg reagent
C. Alkyl diazonium salts 3. Dyes
D. Aryl diazoinium salts 4. Conversion to alcohols

Explanation

A. $\rightarrow(2)$ B. $\rightarrow$ (1) C. $\rightarrow(4)$ D. $\rightarrow(3)$

Compounds Items
A. Benzene sulphonyl chloride Hinsberg reagent
B. Sulphanilic acid Zwitter ion (dipolar ion)
C. Alkyl diazonium salts Conversion to alcohols
$\mathrm{R}-\mathrm{N}_2^{+} \mathrm{X}^{-} \xrightarrow{\mathrm{H}_2 \mathrm{O}} \mathrm{ROH}$
D. Aryl diazonium salts Dyes

68
MCQ (Single Correct Answer)

Assertion (A) Acylation of amines gives a monosubstituted product whereas alkylation of amines gives polysubstituted product.

Reason (R) Acyl group sterically hinders the approach of further acyl groups.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.
69
MCQ (Single Correct Answer)

Assertion (A) Hofmann's bromamide reaction is given by primary amines.

Reason (R) Primary amines one more basic than secondary amines.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.
70
MCQ (Single Correct Answer)

Assertion (A) N-ethylbenzene sulphonamide is soluble in alkali.

Reason (R) Hydrogen attached to nitrogen in sulphonamide is strongly acidic.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.