Which of the following will have the maximum dipole moment?

1. ${\mathrm{CH}}_3\mathrm{F}$

2. ${\mathrm{CH}}_3\mathrm{Cl}$

3. ${\mathrm{CH}}_3\mathrm{Br}$

4. ${\mathrm{CH}}_3\mathrm{I}$

The compound 

${\mathrm{C}}_7{\mathrm{H}}_8\stackrel{3{\mathrm{Cl}}_2/\mathrm{hv}}{\to }\mathrm{A}\stackrel{{\mathrm{Br}}_2/\mathrm{Fe}}{\to }\mathrm{B}\stackrel{\mathrm{Zn}/\mathrm{HCl}}{\to }\mathrm{C}$

The compound C is

1. o-Bromotoulene

2. m-Bromotoulene

3. p-Bromotoulene

4. 3-Bromo-2,4,6-trichlorotoulene

The major product obtained when ${\mathrm{Br}}_2/\mathrm{Fe}$ is reacted with 

Among the following bromides given below, the order of their reactivity in the ${\mathrm{S}}_{\mathrm{N}}1$ reaction is 

1. III>II>I

2. II>III>I

3. III>I>II

4. II>I>III

Among the following which product will be formed in minimum amount?

1.		2.
3.		4.

P-chloro toulene is reacted with liquid ${\mathrm{KNH}}_2$ then the product formed is

1. o-toulidine

2. m-toluidine

3. p-toluidine

4. Both (1) & (3)

In the given reaction, the product [P] is ;

(a) 

(b)

(c)

(d)

Which of the following is true about given graphs A and B?

1. $\mathrm{A}\to {\mathrm{S}}_{{\mathrm{N}}^1} , \mathrm{B}\to {\mathrm{S}}_{{\mathrm{N}}^2}$

2. $\mathrm{A}\to {\mathrm{S}}_{{\mathrm{N}}^2} , \mathrm{B}\to {\mathrm{S}}_{{\mathrm{N}}^1}$

3. $\mathrm{A} \& \mathrm{B}\to {\mathrm{E}}_1$

4. $\mathrm{A} \& \mathrm{B}\to {\mathrm{E}}_2$

$\underset{\mathrm{dimethoxy} \mathrm{ethane}}{\overset{{\mathrm{NaNH}}_2}{\to }}\left(A\right)$; Product (A) is :

(a) 

(b) 

(c) 

(d) None of these

From each of the following pairs select the compound that will react faster with sodium iodide in acetone :

Pair-A : (1) 2-Chloropropanne                (2) 2-Bromopropane

Pair-B : (3) 1- Bromobutane                   (4) 2-Bromobutane 

(a) 1,3

(b) 1,4

(c) 2,3

(d) 2,4