Methylamine reacts with HNO2 to form-
1. CH3-O-N=O
2. CH3-O-CH3
3. CH3-OH
4. CH3CHO

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 74%
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The gas evolved when methylamine reacts with nitrous acid is .............

1. NH3
2. N2
3. H2
4. C2H6

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 86%
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In nitration of benzene using a mixture of conc. H2SO4 and conc. HNO3, the species that initiates the reaction is :

1. NO2
2. NO+
3. NO2+
4. NO2-

Subtopic:  Urea & Nitro Compound |
 78%
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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 |
 90%
From NCERT
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The most reactive amine towards dilute hydrochloric acid is .........

1. CH3-NH2

2. 

3. 

4. 

Subtopic:  Amines - Preparation & Properties |
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Acid anhydrides on reaction with primary amines give

1.  amide

2.  imide

3.  secondary amine

4.  imine

Subtopic:  Mechanism |
 66%
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The reaction ArN+2ClCu, HClArCl+N2+CuCl is named as:

1. Sandmeyer reaction

2. Gattermann reaction

3. Claisen reaction

4. Carbylamine reaction

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 73%
From NCERT
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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 |
 65%
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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 |
 60%
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Which of the following compounds is the weakest Bronsted base?

1.                 2.              3.    4.          

Subtopic:  Amines - Preparation & Properties |
From NCERT
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