• # question_answer An alkane forms isomers if the number of least carbon atom is [CPMT 1976; BHU 1985, 89] A) 1 B) 2 C) 3 D) 4

$\underset{\text{n}-\text{butane}}{\mathop{C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}}}\,$ and $\underset{\text{n}-\text{propyl}\,\text{alcohol}}{\mathop{C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-OH}}\,$