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Friday, 9 October

JEE Main 2024 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 8 April 2024, Shift 1, Chemistry Q75

Question 75 of 90 in this shift, Chemistry question 15 of 30, Section A.

In the given compound, the number of 2∘2^\circ carbon atom/s is ____________. CH3−CH(CH3)−CHH−CH(CH3)−CH3\mathrm{CH_3-\underset{H}{C}(CH_3)-\underset{H}{CH}-\underset{H}{C}(CH_3)-CH_3}

The figure, in words

Condensed structure CH3-C(CH3)-CH-C(CH3)-CH3 with an H bonded below the first C, below the CH, and below the second C(CH3).
  1. (1)Four
  2. (2)Three
  3. (3)Two
  4. (4)OneOfficial answer

Official answer

Option 4

NTA final key.

Chapter
Organic Chemistry: Some Basic Principles and Techniques
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. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.