how many structural isomers are possible for `C_6H_14`?

How many structural isomer(s) is/are possible for C_2H_4Br_2 ?

How many geometrical isomers are possible for

How many cyclic structural isomers are possible from C_4 H_6 :-

How many structures for F are possible .

How many structural isomers are possible from molecular formula C_(3)H_(9)N

How many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom in anthracene?

The molecular formula of diphenyl methane .How many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom?

The molecular formula of diphenyl methane, How many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom?