• question_answer Which of the following is the most stable cation [CBSE PMT 1988; MNR 1988; AIIMS 1985] A) $C{{H}_{3}}C{{H}_{2}}\overset{+}{\mathop{C}}\,HC{{H}_{3}}$ B) $C{{H}_{3}}-\underset{C{{H}_{3}}\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{+}{\mathop{C}}\,C{{H}_{3}}}}\,}}\,$ C) $C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}\overset{+}{\mathop{C}}\,{{H}_{2}}$ D) $CH_{3}^{+}$

${{(C{{H}_{3}})}_{3}}{{C}^{+}}$$3{}^\circ$carbonium ion is most stable.