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For the aldotetroses I-IV the combination of true statements among P-T...

This question belongs to Engineering Chemistry Basics Of Organic Reaction Mechanism
Basics of Organic Reaction Mechanism
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For the aldotetroses I-IV, the combination of true statements, among P-T, is
Basics of Organic Reaction Mechanism mcq question image
P = I and II are diastereomers and II and III are enantiomers
Q = I and IV are mesomers and are optically inactive
R = I and III can be interconverted by a base catalysed isomerisation
S = only I and IV are HlO4 cleavable
T = I and III are D-sugars and II and IV are L-sugars

Answer & Solution
Correct Answer: Option D
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