Level 2

Following compounds are given:

$\left(\mathrm{i}\right)$ ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$ $\left(\mathrm{ii}\right)$ ${\mathrm{CH}}_3{\mathrm{COCH}}_3$ $\left(\mathrm{iii}\right)$  $\left(\mathrm{iv}\right)$ ${\mathrm{CH}}_3\mathrm{OH}$

Which of the following can show iodoform reaction?

A compound with molecular formula ${\mathrm{C}}_4{\mathrm{H}}_{10}{\mathrm{O}}_4$ on acylation with acetic anhydride gives a compound with molecular formula ${\mathrm{C}}_{12}{\mathrm{H}}_{18}{\mathrm{O}}_8$. How many hydroxyl groups are present in the compound?

Acetic acid reacts separately with the following phenols. The rate of esterification is highest for 

Identify the major products, $\mathrm{X}$ and $\mathrm{Y}$, in the following sequence of transformations.

Major products formed in the reaction of tert-butyl methyl ether with $\mathrm{HI}$ are:

The product ($\mathrm{Y}$) of the following sequence of the reactions would be

Give the product ($\mathrm{P}$) of the above reaction sequence.

What are $\mathrm{P}$ and $\mathrm{Q}$?