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JEE Main 202118 MarchMorning Shift
Exam
JEE Main
Year
2021
Date
18 March
Shift
Morning Shift
Subject
Chemistry
Chapter
Alcohols Phenols and Ethers

JEE Main 2021 · 18 March · Morning Shift · Chemistry · Alcohols Phenols and Ethers

Match List - I with List - II: List - I (Chemicals) List - II (Use...

Match List−I- I with List−II:- II:

List−I- I
(Chemicals)		 List−II- II
(Use / Preparation / Constituent)
(a) Alcoholic potassium hydroxide (i) Electrodes in batteries
(b) Pd/BaSO4Pd / {BaSO}_{4} (ii) Obtained by addition reaction
(c) BHCBHC (Benzene hexachloride) (iii) Used for β−\beta -elimination reaction
(d) Polyacetylene (iv) Lindlar's catalyst

Choose the most appropriate match

Options

  1. Aa−ii,b−i,c−iv,d−iiia - ii, b - i, c - iv, d - iii
  2. Ba−iii,b−iv,c−ii,d−ia - iii, b - iv, c - ii, d - i
  3. Ca−iii,b−i,c−iv,d−iia - iii, b - i, c - iv, d - ii
  4. Da−ii,b−iv,c−i,d−iiia - ii, b - iv, c - i, d - iii

Correct answer

B. a−iii,b−iv,c−ii,d−ia - iii, b - iv, c - ii, d - i

Step-by-step solution

(a) Alcoholic potassium hydroxide→\toused for β−\beta -elimination
(b) Pd/BaSO4→Pd / {BaSO}_{4} \to Lindlar's catalyst
(c) BHCBHC (Benzene hexachloride)→\toObtained by addition reactions
(d) Polyacetylene→\toElectrodes in batteries
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