The formation of cyanohydrin from a ketone is an example of

The rate of hydrate formation for the given compounds is:

Consider the following reactions. Total number of electrons in the $\pi$ bonds and lone pair of electrons in the product is:

Schiff's reagent is used for the differentiation between:

$A$ primary alcohol was reacted with pyridinium chlorochromate $(PCC)$,which resulted in a product $P$. The product $P$ on treatment with ammoniacal silver nitrate solution produces:

An optically active compound $C_6H_{12}O$ gives a positive test with $2,4-$dinitrophenylhydrazine,but a negative test with Tollens' reagent. What is the structure of the compound?