Cyanohydrin of benzaldehyde on hydrolysis will give :
 

In the given reaction ‘X’ will be :

${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{COCl}\underset{\mathrm{Pd}-{\mathrm{BaSO}}_4,\mathrm{S}}{\overset{{\mathrm{H}}_2}{\to }} \text{'}\mathrm{X}\text{'}$

Methanal + Ammonia$\to$_____.

(A) Borazine
(B) Urotropine
(C) Morphine

Enter your correct answer as A, B or C.

The carbon atom of the carbonyl group is _____ hybridised.

$\mathrm{A}. \mathrm{sp} \mathrm{B}. {\mathrm{sp}}^2 \mathrm{C}. {\mathrm{sp}}^3$

"Enter your answer in the form of $\mathrm{A}, \mathrm{B}$ or $\mathrm{C}$."