12. ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES (HM)
Explanation:
(c) \(\underset{\text{1}-\text{bromo}-\text{3}-\text{methyl}\,\text{butane}}{\mathop{\overset{4\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{3}}}}\,-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{\overset{3\,\,\,\,\,}{\mathop{CH}}\,}}\,}}\,-\overset{2\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{2}}}}\,-\overset{1\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{2}}}}\,-Br}}\,\)