Number of isomers of C4H10 is
2
3
4
Isomerism not exist
CH3 −CH2− CH2 − CH3, CH3 − CH|CH3 −CH3
n-Butane Iso-butane =
Number of constitutional isomer of the formula C5H11Br is
The number of structural isomers of C6H14 is
The number of possible structural isomers of C6H14 is _____.