• # question_answer Which of the following compounds exhibits optical isomerism [BHU 1983; AFMC 1990; CPMT 1993; MP PMT 1999, 2000] A) $C{{H}_{3}}C{{H}_{2}}COOH$ B) $C{{H}_{3}}CHOHCOOH$ C) $C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}OH$ D) $C{{H}_{3}}CHOHC{{H}_{3}}$

$C{{H}_{3}}-\underset{OH}{\overset{H}{\mathop{\underset{|\,\,\,}{\overset{|\,\,}{\mathop{{{C}^{*}}}}}\,}}}\,-COOH$ * chiral centre is present.