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Which one of the following is true about...


Which one of the following is true about this reaction ?

A

A is meso-2,3-butanediol formed by syn addition

B

A is meso -2,3-butanediol formed by anti-additon

C

A is a racemic mixture of d and l-2,3-butanediol formed by anti-addition

D

A is a racemic mixture of d and l-2,3-butanediol formed by syn addition

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