Identify the product obtained when isopropyl magnesium chloride in dry ether reacts with dry ice forming a complex, hydrolysed further.

What is the number of moles of hydrogen atoms needed to obtain one mole ethanamine from acetamide using $\text{LiAl H}_4$ /ether as reducing agent.

Identify 'B' in the following reaction
Ethyl cyanide $\xrightarrow{\large{\text{H}_2\text{O}}} \text{A} \xrightarrow{\large{\text{H}_2\text{O / dil HCl}}} \text{B} + \text{NH}_3$

Which from following amines when heated with ethanolic KOH and chloroform does NOT produce foul smell ?