JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 26 July 2022, Shift 2, Chemistry Q67

Question 67 of 90 in this shift, Chemistry question 7 of 30, Section A.

The metal that is not extracted from its sulfide ore is

(1)AluminiumOfficial answer
(2)Iron
(3)Lead
(4)Zinc

Official answer

Option 1

NTA final key.

Chapter: General Principles and Processes of Isolation of Elements
Topic: Metallurgical Extraction
Idea tested: Bayer Process Chemistry

Same idea in other shifts

Asked 4× in all

28 Jul 2022, Shift 1 · Q66Which of the reaction is suitable for concentrating ore by leaching process ?EasySingle correct
24 Feb 2021, Shift 1 · Q36 $\mathrm{Al_2O_3}$ was leached with alkali to get X. The solution of X on passing of gas Y, forms Z. X, Y and Z respectively are :EasySingle correct
25 Jul 2021, Shift 1 · Q34In the leaching of alumina from bauxite, the ore expected to leach out in the process by reacting with NaOH is :EasySingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.