JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 31 August 2021, Shift 1, Chemistry Q33

Question 33 of 90 in this shift, Chemistry question 3 of 30, Section A.

Which one of the following 0.10 M aqueous solutions will exhibit the largest freezing point depression ?

(1)glycine
(2)glucose
(3) $\mathrm{KHSO_4}$ Official answer
(4)hydrazine

Official answer

Option 3

NTA final key.

Chapter: Solutions
Topic: Colligative Properties
Idea tested: Van't Hoff Factor (i)

Same idea in other shifts

Asked 7× in all

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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.