D − glucose → Tollen ′ s reagent A ; D − glucose → Br 2 -water B A and B are:

Chemistry - Biomolecules Question with Solution | TestHub

ChemistryBiomoleculesMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

$D - glucose \overset{Tollen' s reagent}{\to} (A)$ ;
$D - glucose \overset{{Br}_{2} -water}{\to} (B)$
$(A)$ and $(B)$ are:

Options:

Answer:

Solution:

Tollen's reagent is a mild oxidising agent and easily oxidises the aldehyde group, but can not oxidise the ketone or alcohol group and form salt of gluconic acid.

$B r_{2} / H_{2} O$ is a mild oxidising agent and easily oxidises the aldehyde group, but cannot oxidise the ketone or alcohol group.

Stream:NTA_ABHYASSubject:ChemistryTopic:BiomoleculesSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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