• # question_answer How many isomers are possible for ${{C}_{4}}{{H}_{8}}O$ [MNR 1992; UPSEAT 2001, 02] A) 3 B) 4 C) 5 D) 6

${{C}_{4}}{{H}_{10}}O$ have six isomers are possible 1. $\underset{\text{Butan-1-ol}}{\mathop{C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}-OH}}\,$ 2. $\underset{\text{Butan-2-ol}}{\mathop{C{{H}_{3}}-C{{H}_{2}}-\underset{OH}{\mathop{\underset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}}}\,$ 3. $C{{H}_{3}}-\underset{OH}{\overset{H}{\mathop{\underset{|\,\,\,}{\overset{|\,\,}{\mathop{{{C}^{*}}}}}\,}}}\,-COOH$ 4. $\underset{2-\text{Methyl-propan-2-ol}}{\mathop{C{{H}_{3}}-\underset{OH}{\overset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,}{\overset{|\,\,\,\,\,\,\,}{\mathop{C\,-\,}}}\,}}}\,C{{H}_{3}}}}\,$ 5. $\underset{\text{Methyl}\,\text{propyl}\,\text{ether}}{\mathop{C{{H}_{3}}-O-{{C}_{3}}{{H}_{7}}}}\,$ 6. $\underset{\text{Diethyl}\,\text{ether}}{\mathop{{{C}_{2}}{{H}_{5}}-O-{{C}_{2}}{{H}_{5}}}}\,$