3. Which of the following biphenyl is optically active? [NEET-2016] CH Br Br

Which of the following biphenyls is optically active?

Which of the following biphenyls is optically active?

Which of the following biphenyl is optical active:

What is optical activity ? Which one of the following compounds shows optical isomerism ? Br-underset(CH_(3))underset(|)overset(H)overset(|)(C)-Br" " Br-underset(CH_(3))underset(|)overset(OH)overset(|)(C)-COOH

Which one of the following is more reactive towards SN^(2) mechanism. ((CH_(3))_(3)C-Br) . ((CH_(2))_(3)CH-Br) . ((CH_(3))CH_2-Br) . (CH_3-Br) .