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Saturday, 31 October

JEE Main 2024 · ChemistryMultiple choiceOtherEasyRecall

JEE Main 4 April 2024, Shift 2, Chemistry Q73

Question 73 of 90 in this shift, Chemistry question 13 of 30, Section A.

The adsorbent used in adsorption chromatography is/are - A. silica gel B. alumina C. quick lime D. magnesia Choose the most appropriate answer from the options given below :
  1. (1)A only
  2. (2)B only
  3. (3)A and B onlyOfficial answer
  4. (4)C and D only

Official answer

Option 3

NTA final key.

Chapter
Organic Chemistry: Some Basic Principles and Techniques
Topic
Adsorption
Idea tested
Adsorption in Chromatography

Same idea in other shifts

Asked 2× in all
  1. 6 Apr 2023, Shift 2 · Q76From the figure of column chromatography given below, identify incorrect statements. A. Compound 'c' is more polar than 'a' and 'b' B.…MediumOtherHas a figure

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.