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Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceSingle correctMediumConceptual

JEE Main 26 February 2021, Shift 2, Chemistry Q41

Question 41 of 90 in this shift, Chemistry question 11 of 30, Section A.

In CH21=C2=CH3−CH34\overset{1}{\mathrm{CH_2}}=\overset{2}{\mathrm{C}}=\overset{3}{\mathrm{CH}}-\overset{4}{\mathrm{CH_3}} molecule, the hybridization of carbon 1, 2, 3 and 4 respectively, are :
  1. (1)sp2sp^2, sp2sp^2, sp2sp^2, sp3sp^3
  2. (2)sp3sp^3, spsp, sp3sp^3, sp3sp^3
  3. (3)sp2sp^2, spsp, sp2sp^2, sp3sp^3Official answer
  4. (4)sp2sp^2, sp3sp^3, sp2sp^2, sp3sp^3

Official answer

Option 3

NTA final key.

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.