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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 24 June 2022, Shift 2, Chemistry Q68

Question 68 of 90 in this shift, Chemistry question 8 of 30, Section A.

In the industrial production of which of the following, molecular hydrogen is obtained as a byproduct ?
  1. (1)NaOHOfficial answer
  2. (2)NaCl
  3. (3)Na metal
  4. (4)Na2_2CO3_3

Official answer

Option 1

NTA final key.

Chapter
Hydrogen

Same idea in other shifts

Asked 2× in all
  1. 6 Apr 2023, Shift 2 · Q65The product, which is not obtained during the electrolysis of brine solution isEasySingle 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.