The prefix name of an aldehyde group in IUPAC system is

The IUPAC name of the above compound is:

The correct IUPAC name of the compound given below is:

$\mathrm{IUPAC}$name of the given compound is

$2-$($3-$Hydroxycyclobutyl) ethanoic acid.

The correct structure of the above compound is

The IUPAC name of the above compound is?

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