Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives:

1.  2.  
3.   4.  
 

Subtopic:  Mechanism |
 90%
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Which amine reacts with Hinsberg's reagent to produce an alkali insoluble product?

1.    2.  
3.   4.  
 

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 76%
From NCERT
NEET - 2019
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Aniline in a set of reactions yielded a product D.
\(\xrightarrow[HCl]{NaNO_2}\ A\ \xrightarrow[]{CuCN}\ B\ \xrightarrow[Ni]{H_2}\ C\ \xrightarrow[]{HNO_2}\ D\)

The formula of the product D in the above mentioned reaction is

1. C6H5NHOH

2. C6H5NHCH2CH3

3. C6H5CH2NH2

4. C6H5CH2OH

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 69%
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The products A and B in the below mentioned reaction are:

1.  2.
3. 4.

Subtopic:  Mechanism |
 54%
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Which of the following compounds, when reduced with lithium aluminium hydride, produces a secondary amine?

1. Nitroethane

2. Methylisocyanide

3. Acetamide

4. Methyl cyanide

Subtopic:  Amines - Preparation & Properties |
 78%
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AIPMT - 2007
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Which reagent transforms nitromethane into methylamine?

1. Zn/HCl

2. Zn/NaOH

3. Zn/C2H5OH

4. Ni/H2

Subtopic:  Amines - Preparation & Properties | Mechanism |
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The product (C) in the below mentioned reaction is:
 \(\xrightarrow[]{{(NH_4)}_2S}\ A\ \xrightarrow[0-5\ ^\circ C]{NaNO_2/HCl}\ B \xrightarrow[\Delta]{C_2H_5OH}\ C\)

1. Nitrobenzene

2. 1,3-Diethoxybenzene

3. Ethoxybenzene

4. Benzene

Subtopic:  Diazonium Salts: Preparation, Properties & Uses | Urea & Nitro Compound |
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On hydrolysis, what do primary nitroalkanes give?

1. RCOOH + NH2OH

2. RCOOH

3. NH2OH

4. RCOR

Subtopic:  Urea & Nitro Compound |
 63%
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The product B in the below mentioned reaction is:
\(Acetamide \overset{P_2O_5}{\longrightarrow}A\ \overset{4H}{\longrightarrow}\ B\)

1. CH3NH                             

2. C2H5NH2

3. CH3CN                                   

4. CH3COONH4

Subtopic:  Amines - Preparation & Properties |
 66%
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Z in the below reaction sequence will be:
\(CH_3CH_2Cl \)\(\xrightarrow[]{NaCN}\ X\ \)\(\xrightarrow[]{Ni/H_2}\ Y \ \)\(\xrightarrow{Ac_2O}\ Z\)
1. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NHCOCH}_3 \)
2. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2 \)
3. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CONHCH}_3 \)
4. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CONHCOCH}_3\)

Subtopic:  Cyanides & Isocyanides |
 74%
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