The structure of $3-$methylpent$-2-$ene is

Write the $IUPAC$ name of the given compound.

What is the $IUPAC$ name of the following compound?

According to $CIP$ rule,the correct arrangement in order of decreasing priority is

Identify the functional groups in the following compounds. Write their name,suffix,and prefix.
$(a)$ $CH_3CH_2CH_2COOH$
$(b)$ $CH_3CH_2CH_2COO^{-}Na^{+}$
$(c)$ $CH_3CH_2COOCH_3$

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.