The $IUPAC$ name of $CH_3COOC_2H_5$ will be

Give $IUPAC$ names of the following compounds:
$(i)$ $CH_3-CH(Cl)-CH(CH_3)-CH(CH_3)-CH_2OH$
$(ii)$ $CH_3-CH(OCH_2CH_3)-CH_3$
$(iii)$ Structure of $2,6-$dimethylphenol
$(iv)$ Structure of $1-$ethoxy$-2-$nitrocyclohexane

When phthalic acid is heated,phthalic anhydride is formed. What is the $IUPAC$ name of phthalic anhydride?

$IUPAC$ name of the following compound $(P)$ is:

The structural formula of $2$-methyl-$2$-butene is

What is the $IUPAC$ name of the following compounds?
$(A)$ $CH_3-CH(CH_3)-CH(OH)-CH(C_2H_5)-CH(OH)-CH_3$
$(B)$ $A$ cyclohexane ring with a $-NO_2$ group at position $1$ and a $-OCH_3$ group at position $3$.