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Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceTwo statementsMediumConceptual

JEE Main 13 April 2023, Shift 1, Chemistry Q66

Question 66 of 90 in this shift, Chemistry question 6 of 30, Section A.

Given below are two statements : Statement I: Permutit process is more efficient compared to the synthetic resin method for the softening of water. Statement II: Synthetic resin method results in the formation of soluble sodium salts. In the light of the above statements, choose the most appropriate answer from the options given below:
  1. (1)Both the Statements I and II are correct
  2. (2)Both the Statements I and II are incorrectOfficial answer
  3. (3)Statement I is correct but Statement II is incorrect
  4. (4)Statement I is incorrect but Statement II is correct

Official answer

Option 2

NTA final key.

Chapter
Hydrogen
Topic
Hydrogen and Hydrides
Idea tested
Ion-Exchange Resins for Water Softening

Same idea in other shifts

Asked 3× in all
  1. 26 Aug 2021, Shift 1 · Q36Which one of the following methods is most suitable for preparing deionized water ?EasySingle correct
  2. 17 Mar 2021, Shift 2 · Q36The functional groups that are responsible for the ion-exchange property of cation and anion exchange resins, respectively, are :EasySingle correct

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.