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Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 22 July 2021, Shift 2, Chemistry Q50

Question 50 of 90 in this shift, Chemistry question 20 of 30, Section A.

Thiamine and pyridoxine are also known respectively as :
  1. (1)Vitamin B6\mathrm{B_6} and Vitamin B2\mathrm{B_2}
  2. (2)Vitamin B1\mathrm{B_1} and Vitamin B6\mathrm{B_6}Official answer
  3. (3)Vitamin E and Vitamin B2\mathrm{B_2}
  4. (4)Vitamin B2\mathrm{B_2} and Vitamin E

Official answer

Option 2

NTA final key.

Chapter
Biomolecules
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.