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Saturday, 31 October

JEE Main 2024 · ChemistryMultiple choiceTwo statementsEasyRecall

JEE Main 1 February 2024, Shift 1, Chemistry Q80

Question 80 of 90 in this shift, Chemistry question 20 of 30, Section A.

Given below are two statements : Statement (I) : Potassium hydrogen phthalate is a primary standard for standardisation of sodium hydroxide solution. Statement (II) : In this titration phenolphthalein can be used as indicator. In the light of the above statements, choose the most appropriate answer from the options given below :
  1. (1)Both Statement I and Statement II are correctOfficial answer
  2. (2)Both Statement I and Statement II are incorrect
  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 1

NTA final key.

Chapter
Some Basic Concepts of Chemistry
Topic
pH and Buffers
Idea tested
Indicator Selection for Titrations

Same idea in other shifts

Asked 2× in all
  1. 26 Aug 2021, Shift 1 · Q50Given below are two statements : Statement I : In the titration between strong acid and weak base methyl orange is suitable as an…MediumTwo statements

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.