Select the correct option based on statements below:

Assertion (A): N-ethylbenzene sulphonamide is soluble in alkali.
Reason (R): The hydrogen attached to nitrogen in sulphonamide is strongly acidic.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 69%
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Given below are two statements: 

Assertion (A): N, N-diethyl benzene sulphonamide is insoluble in alkali.
Reason (R): Sulphonyl group attached to the nitrogen atom is a strong electron-withdrawing group.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 57%
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Select the correct option based on statements below:

Assertion (A): Only a small amount of HCI is required in the reduction of nitro compounds with iron scrap and HCI in the presence of steam.
Reason (R): FeCl2 formed gets hydrolyzed to release HCI during the reaction.
  
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Amines - Preparation & Properties |
 85%
From NCERT
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Given below are two statements: 

Assertion (A): Aromatic 1o amines can be prepared by Gabriel phthalimide synthesis.
Reason (R): Aryl halides undergo nucleophilic substitution with anion formed by phthalimide.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.

Subtopic:  Amines - Preparation & Properties |
 67%
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Given below are two statements: 

Assertion (A): Acetanilide is less basic aniline.
Reason (R): Acetylation of aniline results in a decrease of electron density on nitrogen.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.

Subtopic:  Amines - Preparation & Properties |
 73%
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Given below are two statements: 

Assertion (A): Hofmann's bromamide reaction is given by primary amines.
Reason (R): Primary amines one more basic than secondary amines.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
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Assertion (A): Acylation of amines gives a monosubstituted product whereas alkylation of amines gives a polysubstituted product.
Reason (R): Acyl group sterically hinders the approach of further acyl groups.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Mechanism |
 74%
From NCERT
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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 diazonium salts 4. Conversion to alcohols

Codes

A B C D
1. 2 1 4 3
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 2 1
Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 90%
From NCERT
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Match the reactions given in Column I with the statements given in Column II.

Column I Column II
A. Ammonolysis 1. Amine with a 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 alkyl halides with NH3

Codes

A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 1 2
Subtopic:  Diazonium Salts: Preparation, Properties & Uses | Mechanism |
 88%
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Under which of the following reaction conditions, aniline gives p-nitro derivative as the major product?

a. Acetyl chloride/pyridine followed by reaction with conc. H2SO4 + conc.HNO3
b. Acetic anhydride/pyridine followed by conc. H2SO4 + conc. HNO3
c. Dil. HCI followed by reaction with conc. H2SO4 + conc. HNO3
d. Reaction with conc. HNO3 + conc. H2SO4

  

Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Subtopic:  Mechanism |
 72%
From NCERT
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