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Synthesis of hexane-3,4-diol from fran-3-hexene may be accomplished in two ways:
(i) `OsO_(4)` hydroxylation and
(ii) Epoxide formation by reaction of alkene with `PhCO_(3)H` followed by basic hydrolysis.
Which of the following statements about the products from these reactions is correct?
A. The two methods give the same product.
B. (i) gives chiral isomers , (ii) gives an achiral isomer.
C. (i) gives an achiral isomer, (ii) gives chiral isomers.
D. Two different isomers are formed, but both are chiral.

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Correct Answer - B
image
Trans + `underset("cis addition")(OsO_(4)overset(HOH)(to))"Racemic or threo"`
Trans `underset("trans addition")(+PhCO_(3)Hoverset(HOH)(to)) "Meso or erythro"`

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