Consider the following two reactions $A$ and $B$.
Numerical value of [molar mass of $x$ + molar mass of $y$] is . . . . . . .

Give equations of the following reactions:
$(i)$ Oxidation of propan$-1-$ol with alkaline $KMnO_4$ solution.
$(ii)$ Bromine in $CS_2$ with phenol.
$(iii)$ Dilute $HNO_3$ with phenol.
$(iv)$ Treating phenol with chloroform in presence of aqueous $NaOH$.

Consider the following methods $:$
$I$: Hydration of olefins
$II$: Hydrolysis of alkyl halide
$III$: Reduction of carbonyl compounds
Which of these can be used to prepare alcohols ?

When a mixture of ethanol and methanol is heated in the presence of concentrated $H_2SO_4$,the resulting organic product or products is/are:

The reaction of elemental sulphur with a Grignard reagent followed by acidification leads to the formation of:

Given below are two statements:
Statement $I$: $p$-nitrophenol is more acidic than $m$-nitrophenol and $o$-nitrophenol.
Statement $II$: Ethanol will give immediate turbidity with Lucas reagent.
In the light of the above statements,choose the correct answer from the options given below: