
Which statement regarding the following structures are true?

- $A$ and $B$ are diastereomers, $C$ and $D$ are enantiomers
- $A$ and $B$ are enantiomers, $C$ and $D$ are enantiomers
- $A$ and $B$ are enantiomers, $C$ and $D$ are diastereomers
- $A$ and $B$ are diastereomers, $C$ and $D$ are diastereomers
Solution

Because of absence of stereocentre in $C$ and $D$ these are diastereomers.

$A$ and $B$ are mirror image of each other, hence are enantiomers.
Asked in: AP EAMCET 2021 (24 Aug Shift 1)
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