The $IUPAC$ name of the following compound is:

The correct $IUPAC$ name of the given compound is:

The $IUPAC$ name of the given compound is

The $IUPAC$ name of $\beta$-ethoxy-$\alpha$-hydroxy propionic acid (trivial name) is:

In the carbinol system,isobutyl alcohol is named as:

State True or False for the following statements:
$(i)$ Molecular formula of Anisole: $C_6H_5OCH_3$.
$(ii)$ Acetone is a common name of $CH_3COCH_3$.
$(iii)$ Molecular formula of benzene is $C_6H_6$.
$(iv)$ Formula of $C_2H_6$ is methane.
$(v)$ The formula of pentane and propane are $C_5H_{12}$ and $C_3H_8$ respectively.