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ChemistryPRACTICAL ORGANIC CHEMISTRYTEST OF VARIUS FUNCTIONAL GROUPSEasy2 minPYQ_2021

ChemistryEasysingle choice

$2, 4 - DNP$ test can be used to identify :

Options:

Answer:

Solution:

$2, 4 - DNP$ test is useful for the identification of carbonyl compounds.

The 2,4-dinitrophenylhydrazine can be used as a process for the identification of aldehydes and ketones.

The formed 2,4-dinitrophenylhydrazone is a solid that is purified and the melting point is determined. The comparison of a melting point with a table of known values could identify the compound as aldehyde or ketone

Stream:JEESubject:ChemistryTopic:PRACTICAL ORGANIC CHEMISTRYSubtopic:TEST OF VARIUS FUNCTIONAL GROUPS

⏱ 2mℹ️ Source: PYQ_2021

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