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JEE Advanced 2015Paper 1
Exam
JEE Advanced
Year
2015
Paper
Paper 1
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Advanced 2015 · Paper 1 · Chemistry · General Principles and Processes of Isolation of Metals

Match the anionic species given in Column I that are present in the...

Match the anionic species given in Column I that are present in the ores(s) given in Column II.
Column I Column II
A. Carbonate P. Siderite
B. Sulphide Q. Malachite
C. Hydroxide R. Bauxite
D. Oxide S. Calamine
T. Argentite

Options

  1. Aa-s;b-r;c-r;d-s,t;
  2. Ba-p,q,s;b-t;c-q,r;d-r;
  3. Ca-r;b-s;c-t;d-r,s;
  4. Da-s;b-t;c-r,s;d-t;

Correct answer

B. a-p,q,s;b-t;c-q,r;d-r;

Step-by-step solution

P - Siderite - FeCO3FeC{O}_{3}
Q - Malachite - CuCO3⋅Cu(OH)2CuC{O}_{3} ⋅ Cu{\left(OH\right)}_{2}
R - Bauxite - AlOx(OH)3−2xAl{O}_{x}{\left(OH\right)}_{3 - 2x}
S - Calamine - ZnCO3ZnC{O}_{3}
T - Argentite - Ag2SA{g}_{2}S
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