Q 1 :

Consider the above reaction and identify the product B.          [2023]

Q 2 :

Identify the product formed (A and E).

                                     [2023]

Q 3 :

The product (P) formed from the following multistep reaction is:               [2023]

Q 4 :

In the above conversion the correct sequence of reagents to be added is            [2023]

• $\left(\mathrm{i}\right){\mathrm{KMnO}}_4,\left(\mathrm{ii}\right){\mathrm{Br}}_2/\mathrm{Fe},\left(\mathrm{iii}\right)\mathrm{Fe}/{\mathrm{H}}^{+},\left(\mathrm{iv}\right){\mathrm{Cl}}_2$

   

• $\left(\mathrm{i}\right){\mathrm{Br}}_2/\mathrm{Fe},\left(\mathrm{ii}\right)\mathrm{Fe}/{\mathrm{H}}^{+},\left(\mathrm{iii}\right)\mathrm{HONO},\left(\mathrm{iv}\right)\mathrm{CuCl},\left(\mathrm{v}\right){\mathrm{KMnO}}_4$

   

• $\left(\mathrm{i}\right)\mathrm{Fe}/{\mathrm{H}}^{+},\left(\mathrm{ii}\right)\mathrm{HONO},\left(\mathrm{iii}\right)\mathrm{CuCl},\left(\mathrm{iv}\right){\mathrm{KMnO}}_4,\left(\mathrm{v}\right){\mathrm{Br}}_2$

   

• $\left(\mathrm{i}\right){\mathrm{Br}}_2/\mathrm{Fe},\left(\mathrm{ii}\right)\mathrm{Fe}/{\mathrm{H}}^{+},\left(\mathrm{iii}\right){\mathrm{KMnO}}_4,\left(\mathrm{iv}\right){\mathrm{Cl}}_2$

   

Q 5 :

Consider the following sequence of reactions.

Assuming that the reaction proceeds to completion, then 137 mg of 4-nitrotoluene will produce ______ mg of B.

(Given molar mass in g ${\mathrm{mol}}^{-1}$: H : 1, C : 12, N : 14, O : 16, Br : 80)            [2026]

• 301

   

• 146

   

• 208

   

• 228