Write the $IUPAC$ name of the given compound.

Draw the structures of the following compounds:
$(a)$ $3, 4-$dimethylhexane
$(b)$ $4, 5-$diethyl$-5-$methylnonane
$(c)$ Methylcyclopentane
$(d)$ $1, 3, 5-$triethylcyclohexane
$(e)$ Buta$-1, 3-$diene
$(f)$ Buta$-1, 3-$diyne
$(g)$ Hexa$-1, 3-$diene$-5-$yne

The $IUPAC$ name of $HOOC-CH_2-CH_2-CH_2-COOH$ is

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.

Which is the correct structure of the compound $3-$hexyn$-1-$oic acid?

Which of the following statements is $TRUE$ about the $CH_3-CH(NH_2)-CH_2-COOH$ molecule?