The number of chain isomers possible for hydrocarbon C_(5)H_(12) is

1.	The number of chain isomers possible for hydrocarbon C_(5)H_(12) is
Answer» 3 5 4 6 Solution :`C_(5)H_(12): UNDERSET("n-Pentane")(CH_(3)CH_(2)CH_(2)CH_(2)CH_(3))` `underset("2-Methylbutane (iso-Pentane)")(CH_(3)-underset(CH_(3))underset(\|)(C)H-CH_(2)-CH_(3))""underset("2,2-Dimethylpropane (neo-Pentane)")(CH_(3)-underset(CH_(3))underset(\|)OVERSET(CH_(3))overset(\|)(C)-CH_(3))`

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