12. ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES (HM)
Explanation:
(c) \(\mathop {\mathop {C{H_2}}\limits^{1\,\,\,\,\,\,\,} = \mathop {CH}\limits^{2\,\,\,} - \mathop C\limits^{3\,} \equiv \mathop C\limits^4 - \mathop {C{H_2}}\limits^{5\,\,\,\,\,\,\,\,} - \mathop {C{H_3}}\limits^{6\,\,\,\,\,\,\,} }\limits_{{\rm{3 - hexyne - 1 - ene}}} \)
तीन \(\pi \) बन्ध