An organic compound A on reduction gives compound B which on reaction with chloroform and potassium hydroxide forms C. The compound C on catalytic reduction gives N-methylaniline. The compound A is                                                               

1. nitrobenzene

2. nitromethane

3. methylamine

4. aniline

Subtopic:  Urea and Nitro Compound |
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Acetamide and ethyl amine can be distinguished by reacting with             

1. aq. HCl and heat

2. aq. NaOH and heat

3. acidified KMnO4

4. bromine water

Subtopic:  Amines - Introduction,preparation and properties | Identification of primary, secondary and tertiary amines | Mechanism |
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Which of the following compound gives dye test

1. Aniline               

2. Methylamine                 

3. Diphenylamine                 

4. Ethylamine

 

Subtopic:  Diazonium salts: Preparation, reactions, uses |
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CH3CH2ClNaCNXNi/H2YAcetic anhydrideZ

In the above reaction sequence, Z is                                  

1. CH3CH2CH2NHCOCH3

2. CH3CH2CH2NH2

3. CH3CH2CH2CONHCH3

4. CH3CH2CH2CONHCOCH3

Subtopic:  Cyanides and Isocyanides |
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Predict the product,                               

1. 

2. 

3. 

4. 

 

Subtopic:  Amines - Introduction,preparation and properties |
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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 - Introduction,preparation and 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, reactions, uses |
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Product P in the above reaction is             

1. 

       

2.

       

3. 

    

4. 

    

 

Subtopic:  Cyanides and Isocyanides |
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The final product C, obtained in this reaction

Ac2OACH2COOHBr2BH+H2OC

would be

1.                  

2.  

3.                  

4.  

 

Subtopic:  Amines - Introduction,preparation and properties |
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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, reactions, uses |
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Difficulty Level: