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

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

Which of the following compound gives dye test

1. Aniline               

2. Methylamine                 

3. Diphenylamine                 

4. Ethylamine

CH₃CH₂Cl$\stackrel{\mathrm{NaCN}}{\to }$X$\stackrel{\mathrm{Ni}/{\mathrm{H}}_2}{\to }$Y$\stackrel{\mathrm{Acetic} \mathrm{anhydride}}{\to }$Z

In the above reaction sequence, Z is                                  

1. CH₃CH₂CH₂NHCOCH₃

2. CH₃CH₂CH₂NH₂

3. CH₃CH₂CH₂CONHCH₃

4. CH₃CH₂CH₂CONHCOCH₃

Predict the product,                               

1. 

2. 

3. 

4. 

Aniline in a set of reactions yield the following products                                                   

The structure of the product D would be -

1. C₆H₅CH₂NH₂

2. C₆H₅NHCH₂CH₃

3. C₆H₅NHOH

4. C₆H₅CH₂OH

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

In a reaction of aniline a colored product C was obtained.

The structure of C would be

1. 

2. 

3. 

4. 

Product Q in the above reaction is             

1.  

2.  

3.  

4.  

$\stackrel{{\mathrm{Ac}}_2\mathrm{O}}{\to }$A$\underset{{\mathrm{CH}}_2\mathrm{COOH}}{\overset{{\mathrm{Br}}_2}{\to }}$B$\underset{{\mathrm{H}}^{+}}{\overset{{\mathrm{H}}_2\mathrm{O}}{\to }}$C

C in the above mentioned reaction is -

1.                  

2.  

3.                  

4.