$CH_3CH_2COOH$ $\xrightarrow{P_2O_5}$ $X$ $\xrightarrow{H_2O}$ $Y$ $\xrightarrow{SOCl_2}$ $Z$
Identify $X$,$Y$ and $Z$.

Identify the product $A$ in the following reaction:
(Image of a tricyclic allylic alcohol reacting with $p$-benzoquinone in the presence of $[(CH_3)_3CO]_3Al$ to form $A$)

Choose the response that matches the correct functional group classification with the following group of structural formulas.

Product $(G)$ is

Which of the following represents the decreasing order of reactivity towards reaction with ammonia?

Given below are two statements:
Statement $I:$ Ethyl pent$-4-$yn$-$oate on reaction with $CH_{3}MgBr$ gives a $3^{\circ}$ alcohol.
Statement $II:$ In this reaction,one mole of ethyl pent$-4-$yn$-$oate utilizes two moles of $CH_{3}MgBr$.
In the light of the above statements,choose the most appropriate answer from the options given below: