Quantrex Academy · Free JEE Advanced PYQ solutions
JEE Advanced Chemistry General Principles and Processes of Isolation of Metals 2019 JEE Advanced 2019 (Paper 1)

JEE Advanced Chemistry Question (2019) — Solution

Question

Calamine, malachite, magnetite and cryolite, respectively are:

Options

  1. A. Z n S O 4 , C u C O 3 , F e 2 O 3 , A I F 3
  2. B. Z n C O 3 , C u C O 3 . C u O H 2 , F e 3 O 4 , N a 3 A I F 6
  3. C. Z n S O 4 , C u O H 2 , F e 3 O 4 , N a 3 A I F 6
  4. D. Z n C O 3 , C u C O 3 , F e 2 O 3 , N a 3 A l F 6

Answer

B. Z n C O 3 , C u C O 3 . C u O H 2 , F e 3 O 4 , N a 3 A I F 6

Step-by-step solution

Fact based CuCO 3 malachite CuCO 3 . Cu OH 2 , magnetic Fe 3 O 4 cryolite CuCO 3 . Cu OH 2

Practice more on Quantrex App →

Related: Chemistry — General Principles and Processes of Isolation of Metals · All PYQ Banks