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JEE Main 202118 MarchEvening Shift
Exam
JEE Main
Year
2021
Date
18 March
Shift
Evening Shift
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Main 2021 · 18 March · Evening Shift · Chemistry · General Principles and Processes of Isolation of Metals

Match list-I with list-II : List-I List-II (a) Mercury (i) Vapour...

Match list-I with list-II :

List-I List-II
(a) Mercury (i) Vapour phase refining
(b) Copper (ii) Distillation refining
(c) Silicon (iii) Electrolytic refining
(d) Nickel (iv) Zone refining

Choose the most appropriate answer from the option given below:

Options

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

Correct answer

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

Step-by-step solution

(a) Mercury →\to Distillation refining
(b) Copper →\to Electrolytic refining
(c) Silicon →\to Zone refining
(d) Nickel →\to Vapour phase refining
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