Identify the product $P$ in the following reaction:
$R-CH(OH)-R \xrightarrow{Cu, 573 \ K} P$

Which of the following orders is correct regarding the boiling point?

Compound $A, C_{8}H_{10}O,$ is found to react with $NaOI$ (produced by reacting $Y$ with $NaOH$) and yields a yellow precipitate with a characteristic smell. $A$ and $Y$ are respectively:

Which of the following responds to a positive $(+ve)$ iodoform test?

Which of the following reacts with $HBr$ at a faster rate?

Which of the following nucleophiles is the most reactive?