Learn

Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceTwo statementsEasyConceptual

JEE Main 17 March 2021, Shift 1, Chemistry Q41

Question 41 of 90 in this shift, Chemistry question 11 of 30, Section A.

Given below are two statements : Statement I : Retardation factor (Rf\mathrm{R_f}) can be measured in meter/centimeter. Statement II : Rf\mathrm{R_f} value of a compound remains constant in all solvents. Choose the most appropriate answer from the options given below :
  1. (1)Both statement I and statement II are true
  2. (2)Both statement I and statement II are falseOfficial answer
  3. (3)Statement I is true but statement II is false
  4. (4)Statement I is false but statement II is true

Official answer

Option 2

NTA final key.

Chapter
Organic Chemistry: Some Basic Principles and Techniques
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.