Intermediates formed during the reaction of RCONH2 with Br2 and KOH are -                               

1. RCONHBr and RNCO

2. RNHCOBr and RNCO

3. RNHBr and RCONHBr

4. RCONBr2

Subtopic:  Amines - Preparation & Properties |
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In a reaction of aniline a colored product C was obtained.

The structure of C would be

1. 

2. 

3. 

4. 

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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Product Q in the above reaction is             

1.  

2.  

3.  

4.  

Subtopic:  Cyanides & Isocyanides |
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The final product C in the below mentioned reaction is:
\(\xrightarrow[]{Ac_2O}\ A\ \xrightarrow[CH_3COOH]{Br_2}\ B\ \xrightarrow[H^+]{H_2O}\ C\)

1.  2.
3. 4.
Subtopic:  Mechanism |
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Aniline when diazotised in cold and then treated with dimethylaniline, gives a coloured product. Its structure would be :                                                                                 

1.

2. 

3. 

4. 

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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Aniline in a set of the following reactions yielded a coloured product Y.                        

(273-278 K)NaNO2/HClXN,N- dimethylanilineY

The structure of Y would be

1.

2. 

3. 

4. 

Subtopic:  Amines - Preparation & Properties |
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What is the end product in the following sequences of operations;

AcetamideP2O5A4HB ?

1. CH3NH                             

2. C2H5NH2

3. CH3CN                                   

4.  CH3COONH4

Subtopic:  Mechanism |
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Name the end product in the following series of reactions,

CH3COOH NH3ABP2O5C:

1. CH4 

2. CH3OH

3. acetonitrile 

4. ammonium acetate

Subtopic:  Amines - Preparation & Properties |
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 are ........... isomers.

1.Chain

2. functional

3. position

4. all of these

Subtopic:  Amines - Preparation & Properties | Urea & Nitro Compound |
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Primary nitroalkanes on hydrolysis give:

1. RCOOH + NH2OH

2. RCOOH

3. NH2OH

4. RCOR

Subtopic:  Mechanism |
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