Given below are two statements:
Statement I: D-glucose pentaacetate reacts with 2, 4-dinitrophenylhydrazine
Statement II : Starch, on heating with concentrated sulfuric acid at $100^{\circ} C$ and $2 - 3$ atmosphere pressure produces glucose.
choose the correct answer from the options given below

Question

Given below are two statements:
Statement I: D-glucose pentaacetate reacts with 2, 4-dinitrophenylhydrazine
Statement II : Starch, on heating with concentrated sulfuric acid at

100^{\circ} C

and

2 - 3

atmosphere pressure produces glucose.
choose the correct answer from the options given below

Accepted Answer

Correct answer: A. (a) - D-glucose pentaacetate do not react with 2.4 DNP - Starch conc .H_2 SO_4 Glucose 2-3 atm 100^ C

$Given below are two statements: Statement I: D-glucose pentaacetate reacts with 2, 4-dinitrophenylhydrazine Statement II : Starch, on heating with concentrated sulfuric acid at 100^{\circ} C and 2 - 3 atmosphere pressure produces glucose. choose the correct answer from the options given below$

Solution

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