Reduction of aromatic nitro compounds using Fe and HCl gives:

1.  Aromatic oxime

2.  Aromatic hydrocarbon

3.  Aniline

4.  Aromatic amide

Subtopic:  Amines - Preparation & Properties |
 91%
Level 1: 80%+
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The most reactive amine towards dilute hydrochloric acid is:

1. 2.
3. 4.
Subtopic:  Amines - Preparation & Properties |
Level 3: 35%-60%
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Acid anhydrides on reaction with primary amines give:

1.  Amide

2.  Imide

3.  Secondary amine

4.  Imine

Subtopic:  Mechanism |
 68%
Level 2: 60%+
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The following reaction is named as:

\(\mathrm{Ar} \mathrm{N}_2^{+} \mathrm{Cl}^{-} \xrightarrow{\mathrm{Cu}/ \mathrm{HCl}} \mathrm{ArCl}+\mathrm{N}_2+\mathrm{CuCl}\)
1. Sandmeyer reaction
2. Gattermann reaction
3. Claisen reaction
4. Carbylamine reaction

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 73%
Level 2: 60%+
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Which of the following compound will not undergo azo coupling reaction with benzene diazonium chloride?

1.  Aniline

2.  Phenol

3.  Anisole

4.  Nitrobenzene

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 62%
Level 2: 60%+
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A compound among the following that does not undergo an azo coupling reaction with benzene diazonium chloride is:

1. Aniline

2. Phenol

3. Anisole

4. Nitrobenzene

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 62%
Level 2: 60%+
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Which of the following compounds is the weakest Bronsted base?

1. 2.
3. 4.
Subtopic:  Amines - Preparation & Properties |
 51%
Level 3: 35%-60%
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Among the following amines, the strongest Bronsted base is:

1. 2.
3. 4.
Subtopic:  Amines - Preparation & Properties |
 62%
Level 2: 60%+
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The correct decreasing order of basic strength of the following species is.

H2O,NH3,OH,NH2

1.NH2>OH>NH3>H2O
2.OH>NH2>H2O>NH3
3.NH3>H2O>NH2>OH
4.H2O>NH3>OH>NH2

Subtopic:  Amines - Preparation & Properties |
 59%
Level 3: 35%-60%
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Which of the following should be most volatile?

I.  \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2\)
II.  \(\left(\mathrm{CH}_3\right)_3 \mathrm{~N}\)
III. 
IV.  \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3\)

 

1. II 2. IV
3. I 4. III
Subtopic:  Amines - Preparation & Properties |
 50%
Level 3: 35%-60%
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