Anisole$\underset{\mathrm{reflux}}{\overset{\mathrm{excess} \mathrm{HI} (\mathrm{conc}.)}{\to }}$Product

1. 

2. 

3. 

4. 

 

Which of the following compounds would react faster with NaCN in an S_N² reaction?

1. 

2. 

3. 

4. 

Product (A) and (B) respectively are:-
(a) 

(b)

(c)

(d)

$\underset{{\mathrm{NH}}_{3\left(\mathrm{l}\right)}}{\overset{2 \mathrm{eq}. {\mathrm{KNH}}_2}{\to }}$$\underset{\mathrm{then} {\mathrm{H}}_3\mathrm{O}}{\overset{\mathrm{n}-\mathrm{C}{\hspace{0.17em}}_4{\mathrm{H}}_9-\mathrm{Br}}{\to }}$(P);End product (P) of the above reaction is:

1.

2. 

3. 

4. 

(A)In the above reaction, maximum Saytzeff product will obtained when
     (a) X = I    (b) X = -Cl      (c) X = -Br       (d) X = -F

(B) In the above reaction Hofmann product is major when X is:
      (a) -I          (b) -Cl            (c) -Br             (d) -F

1. A- a , B - d

2. A- b, B - c

3. A -c , B - a 

4. A - d, B -d

   Product; Product of the reaction is:

1. 

2. 

3. 

4. No reaction

Major product of the reaction is:

1.

2. 

3. 

4. $\mathrm{Ph}-\mathrm{CH}-\mathrm{CH}-\mathrm{Ph}$
$| |$
${\mathrm{CH}}_3 \mathrm{OH}$

Product obtained in above reactions (1), (2) & (3) is:
(a) A = B, C is different
(b) A = C, B is different
(c) B = C, A is different
(d) A = B = C is same

 $C{H}_3$
$|$
$C{H}_3—C—CH—C{H}_3$
$| |$
$C{H}_3 Br$  $\underset{∆}{\overset{\mathrm{EtOH}}{\to }}\left(A\right)$

Major product (A) is:

1. 

2.

3. 

4. 

Which one of the following compound will be least susceptible to elimination of hydrogen bromide ?
(1) Br-CH₂-CH₂-NO₂

(2) Br-CH₂-CH₂-CH3

(3) Br-CH₂-CH₂-CN

(4) Br-CH₂-CH₂-Co₂Et