which is true about this reaction?

Question

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/95352a236a59a3065e2369f263009779-.png" /> which is true about this reaction? (A) A is meso 2, 3-butan-di-ol formed by syn addition (B) A is meso 2, 3-butan-di-ol formed by anti addition (C) A is a racemic mixture of d and 1, 2, 3-butan-di-ol formed by anti addition (D) A is a racemic mixture of d and 1, 2-3-butan-di-ol formed by syn addition

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/01ef23f864f83d5813fe57813ef419be-.png" /> 2,3-butan-diol (A) meso compound

Q.
which is true about this reaction?

A is meso $2, 3$ -butan-di-ol formed by syn addition

A is meso $2, 3$ -butan-di-ol formed by anti addition

A is a racemic mixture of $d$ and $1, 2, 3$ -butan-di-ol formed by anti addition

A is a racemic mixture of d and $1, 2 - 3$ -butan-di-ol formed by syn addition

$2, 3$ -butan-diol
$(A)$ meso compound

Q. which is true about this reaction?

A is meso 2,3-butan-di-ol formed by syn addition

A is meso 2,3-butan-di-ol formed by anti addition

A is a racemic mixture of d and 1,2,3-butan-di-ol formed by anti addition

A is a racemic mixture of d and 1,2−3-butan-di-ol formed by syn addition