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Methods for Ester Synthesis

Consider the ...

Question

Consider the following reaction sequence

$P$ and $Q$ respectively are

P = D-mannose + D-glucose, Q = D-erythrose

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P = D-glucose + D-mannose, Q = D-threose

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P = D-glucose, Q = D-threose

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P = D-mannose, Q = D-erythrose

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Solution

The correct option is A P = D-mannose + D-glucose, Q = D-erythrose

Two possibilities of attack

$∴$ D-mannose and D-glucose will be formed.

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