JEE Main 2021ChemistryAminesMediumMCQ

JEE Main 2021Amines Question with Solution

JEE Main 2021 (24 Feb Shift 2)

Question

Match List - I with List - II.
List-I (Salt) List-II (Flame colour wavelength)
(a) (i) Br2/NaOH
(b) (ii) H2/Pd-BaSO4
(c) (iii) ZnHg/Conc.HCl
(d) (iv) Cl2/Red P, H2O

Choose the correct answer from the options given below:

Choose an option

Show full solutionCorrect option: A
Correct answer
A(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)

Step-by-step explanation

Rosenmund Reduction:  The Rosenmund reduction is a reaction where acid chlorides are converted into aldehydes by employing hydrogen gas over palladium poisoned by barium sulfate.

Hoffmann Bromamide reaction

Clemmenson reduction

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About this question

This is a previous-year question from JEE Main 2021, covering the Amines chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.