The number of carbonyl compounds of `C_(8)H_(8)O` having benzene ring in all of them is

The number of aromatic isomers possible for C_(7)H_(8)O is

The number of possible structures of amines (C_(7) H_(9) N) having one benzene ring is

The number of cyclic alcohols with the formula C_(4)H_(8)O is

Number of all possible enols of formula C_(4)H_(8)O are :

The number of aromatic positional isomers containing benzene ring with molecular formula C_(6)H_(6)O_(2) are…… and number of teritary aromatic amine congaining benzene with molecular formula C_(8)H_(11)N are…