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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 29 June 2022, Shift 2, Chemistry Q69

Question 69 of 90 in this shift, Chemistry question 9 of 30, Section A.

Amongst baking soda, caustic soda and washing soda, carbonate anion is present in
  1. (1)washing soda only.Official answer
  2. (2)washing soda and caustic soda only.
  3. (3)washing soda and baking soda only.
  4. (4)baking soda, caustic soda and washing soda.

Official answer

Option 1

NTA final key.

Chapter
The s-Block Elements
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.