HARDMCQ SINGLEJEE Mains ChemistryOrganic ChemistryBiomoleculesAchiever Section

Assertion: Glucose does not give 2, 4- DNP test. Reason: Glucose exists in cyclic hemiacetal form.

A.A (b) B (c) C✓ Correct

D.D (e) E

Explanation

In nature, glucose exists in cyclic hemiacetal form and has no free — CHO group, thus it does not give 2, 4- DNP test. Therefore, Assertion and Reason both are correct and Reason is the correct explanation of the given Assertion. Hence, option (a) is the correct.

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