Chemistry · 2022
JEE Main · 29 July 2022, Shift 2 · Q89
The number of stereoisomers formed in a reaction of ( ±) Ph ( C = O ) C ( OH )( CN ) Ph with HCN is \ \ \ \. [where Ph is - C_6 H_5 ]
The number of stereoisomers formed in a reaction of $\displaystyle ( \pm) \mathrm{Ph}(\mathrm{C}=\mathrm{O}) \mathrm{C}(\mathrm{OH})(\mathrm{CN}) \mathrm{Ph}$ with HCN is \_\_\_\_. [where Ph is $\displaystyle -\mathrm{C}_6 \mathrm{H}_5$ ]
Official answer
3
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.