JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 27 July 2022, Shift 2, Chemistry Q78

Question 78 of 90 in this shift, Chemistry question 18 of 30, Section A.

Which of the following enhances the lathering property of soap ?

(1)Sodium stearate
(2)Sodium carbonate
(3)Sodium rosinateOfficial answer
(4)Trisodium phosphate

Official answer

Option 3

NTA final key.

Chapter: Chemistry in Everyday Life
Topic: Chemistry in Everyday Life
Idea tested: Soaps and Detergents

Same idea in other shifts

Asked 3× in all

26 Jul 2022, Shift 1 · Q78Stearic acid and polyethylene glycol react to form which one of the following soap/s detergents ?EasySingle correct
26 Jun 2022, Shift 2 · Q79Which of the following is NOT an example of synthetic detergent?EasySingle correctHas 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.