The Fischer projection of D-erythrose is shown below. D-Erythrose and its isomers are listed as P, Q, R, and S in Column-I. Choose the correct relationship of P, Q, R, and S with D-erythrose from Column II. Column-I Column-II 1. Diastereomer 2. Identical 3. Enantiomer

Engineering

Chemistry

Optical Isomerism

Question

The Fischer projection of D-erythrose is shown below.

D-Erythrose and its isomers are listed as P, Q, R, and S in Column-I. Choose the correct relationship of P, Q, R, and S with D-erythrose from Column II.

Column-I	Column-II
	1. Diastereomer
	2. Identical
	3. Enantiomer

P → 2, Q → 1, R → 1, S → 3

P → 2, Q → 3, R → 3, S → 1

P → 3, Q → 1, R → 1, S → 2

P → 2, Q → 3, R → 2, S → 2

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