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Chemistry
Assertion: Glucose does not give 2,4-DNP test. Reason: Glucose exists in cyclic hemiacetal form.
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Q. Assertion : Glucose does not give 2,4-DNP test.
Reason : Glucose exists in cyclic hemiacetal form.
AIIMS
AIIMS 2019
Biomolecules
A
If both assertion and reason are true and reason is the correct explanation of assertion
100%
B
If both assertion and reason are true but reason is not the correct explanation of assertion
0%
C
If assertion is true but reason is false
0%
D
If both assertion and reason are false
0%
Solution:
As the glucose exists in cyclic hemiacetal form, this indicates that the aldehydic group in glucose is not free and hence it does not give $2,4$-DNP test.