Predict the product, 

$+{\mathrm{NaNO}}_2+\mathrm{HCl}\to \mathrm{Product}$

 

1. 

 

2. 

 

3. 

 

4. 

 

Which of the following statements about primary amines is false?

1. Alkyl amines are stronger bases than aryl amines

2. Alkyl amines react with, nitrous acid to produce alcohols

3. Aryl amines react with nitrous acid to produce phenols

4. Alkyl amines are stronger bases than ammonia

What is the product obtained in the following reaction? 

$\underset{{\mathrm{NH}}_4\mathrm{Cl}}{\overset{\mathrm{Zn}}{\to }}.....?$

1.  

2.  

3.  

4.  

Among the following options, which diazonium salt would be the most stable?

1. $C{H}_3{N}_2^{+}{X}^{-}$

2. $C_6{H}_5{N}_2^{+}{X}^{-}$

3. $C{H}_{3}C{H}_2{N}_2^{+}{X}^{-}$

4. $C_6{H}_{5}C{H}_2{N}_2^{+}{X}^{-}$

Method by which aniline cannot be prepared is

1. Hydrolysis phenyl isocyanide with acidic solution

2. Degradation of benzamide with bromine in alkaline Solution

3. Reduction of nitrobenzene with H/Pd in ethanol

4. Potassium salt of phthalimide treated with chlorobenzene followed by the hydrolysis aqueous NaOH solution