Chemistry - Biomolecules Question with Solution | TestHub

ChemistryBiomoleculesCARBOHYDRATESMedium2 minPYQ_2022
ChemistryMediumsingle choice

When sugar 'X' is boiled with diluteH2SO4in alcoholic solution, two isomers 'A' and 'B' are formed. 'A' on oxidation withHNO3yields saccharic acid where as 'B' is laevorotatory. The compound 'X' is

Options:

Answer:
B
Solution:

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

Glucose on oxidation withHNO3yields saccharic acid where as fructose is laevorotatory.

Stream:JEESubject:ChemistryTopic:BiomoleculesSubtopic:CARBOHYDRATES
2mℹ️ Source: PYQ_2022

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