Benzoylchloride is prepared from benzoic acid by 

1. ${\mathrm{Cl}}_2$, hv                           

2. ${\mathrm{SO}}_2$, ${\mathrm{Cl}}_2$

3. ${\mathrm{SOCl}}_2$                         

4. ${\mathrm{Cl}}_2$, ${\mathrm{H}}_2\mathrm{O}$

Which haloarenes is most reactive towards electrophilic substitution reaction?

1.		2.
3.		4.

Which nitro derivative of haloarene is most reactive towards nucleophilic substitution reaction?

1.  

 2.

 3. 

4.
​​​​​​​

 $\stackrel{\mathrm{Na}/\mathrm{Dry}<mspace\; width="1em"></mspace>\mathrm{ether}}{\to }$ (A)

                                                       97%

Product (A) of above reaction is:

1.  

2.  

3.  

4.  

Product obtained in above Wurtz reaction is:-
$\stackrel{Na(Dry<mspace\; width="1em"></mspace>ether)}{\to }$

(1) 

(2)
(3)        

(4) Both (1) and (2)

$\mathrm{Cl}-{\mathrm{CH}}_2-\underset{{\mathrm{CH}}_3}{\overset{{\mathrm{CH}}_3}{\underset{\left|}{\overset{\right|}{\mathrm{C}}}}}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{Cl}+{\mathrm{I}}^{-}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>---><mspace\; width="1em"></mspace>\mathrm{Product}$
The major product of the above reaction is:-

1.$\mathrm{I}-{\mathrm{CH}}_2-\underset{{\mathrm{CH}}_3}{\overset{{\mathrm{CH}}_3}{\underset{\left|}{\overset{\right|}{\mathrm{C}}}}}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{Cl}$

2. $\mathrm{Cl}-{\mathrm{CH}}_2-\underset{{\mathrm{CH}}_3}{\overset{{\mathrm{CH}}_3}{\underset{\left|}{\overset{\right|}{\mathrm{C}}}}}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{I}$

3. ${\mathrm{H}}_2\mathrm{C}=\stackrel{{\mathrm{CH}}_3}{\stackrel{|}{\mathrm{C}}}-{\mathrm{CH}}_2-{\mathrm{CH}}_2=\mathrm{Cl}$

4. $\mathrm{Cl}-{\mathrm{CH}}_2-\underset{{\mathrm{CH}}_3}{\overset{{\mathrm{CH}}_3}{\underset{\left|}{\overset{\right|}{\mathrm{C}}}}}-{\mathrm{CH}}_2={\mathrm{CH}}_2$

+ NaI (1 mole) $\stackrel{\mathrm{Acetone}}{\to }$(A); Major product of this reaction is:

1. 

2. 

3. 

4. 

Which of the following alkyl halide undergo rearrangement in S_N1 reaction?

1. $\begin{array}{ccccccc}{\mathrm{CH}}_3& -& \underset{{\mathrm{CH}}_3}{\underset{|}{\stackrel{{\mathrm{CH}}_3}{\stackrel{|}{\mathrm{C}}}}}& -& \underset{\mathrm{I}}{\underset{|}{\mathrm{CH}}}& -& {\mathrm{CH}}_3\end{array}$

2.  

3.  

4. All of these

Which compound undergoes nucleophilic substitution with NaCN at the fastest rate ?

1.  

2.  

3.  

4.