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Question: Answered & Verified by Expert
When sugar 'X' is boiled with dilute H2SO4 in alcoholic solution, two isomers 'A' and 'B' are formed. 'A' on oxidation with HNO3 yields saccharic acid where as 'B' is laevorotatory. The compound 'X' is
ChemistryBiomoleculesJEE MainJEE Main 2022 (28 Jun Shift 2)
Options:
  • A Maltose
  • B Sucrose
  • C Lactose
  • D Strach
Solution:
2763 Upvotes Verified Answer
The correct answer is: Sucrose

Compound X is Sucrose. which on acidic hydrolysis gives Glucose and fructose.

Glucose on oxidation with HNO3 yields saccharic acid where as fructose is laevorotatory.

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