The major product obtained on acid-catalysed hydration of $2$ -phenylpropene is

Which conformer of the following compound is most stable across $({\mathrm{C}}_2-{\mathrm{C}}_3)$ bond?

The presence of a nitro group in benzene ring

A benzenoid compound has formula ${\mathrm{C}}_8{\mathrm{H}}_8{\mathrm{O}}_2$. It can be

$\left(\mathrm{a}\right)$Phenyl ethanoate

$\left(\mathrm{b}\right)$ Methyl benzoate

$\left(\mathrm{c}\right) 2-$Methyl benzoic acid

$\left(\mathrm{d}\right) 2-$Hydroxy acetophenone