Home Maths JEE - Advanced Previous Year Paper JEE-Advanced-2016-Paper-1 The correct statement(s) about the following…
Maths JEE - Advanced Previous Year Paper JEE-Advanced-2016-Paper-1 Single Correct MCQ
Published on: August 11, 2026

The correct statement(s) about the following reaction sequence is(are)

A
R is steam volatile
B
Q gives dark violet coloration with 1% aqueous Feds solution
C
S gives yellow precipitate with 2, 4-dinitrophenylhydrazine
D
S gives dark violet coloration with 1% aqueous FeCl 3 solution

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The correct answer is:
CHECK THE SOLUTION.

(B, C)

Q (not R) is steam volatile due to intramolecular hydrogen bonding.

Q gives violet colouration due to phenolic functional group.

S gives yellow precipitate due to aldehydic group with 2, 4 -DNP.

S does not have free phenolic group to respond to FeCl 3 test.

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