Learn

Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceAssertion–reasonMediumConceptual

JEE Main 12 April 2023, Shift 1, Chemistry Q71

Question 71 of 90 in this shift, Chemistry question 11 of 30, Section A.

Given below are two statement: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: 5f electrons can participate in bonding to a far greater extent than 4f electrons Reason R: 5f orbitals are not as buried as 4f orbitals In the light of the above statements, choose the correct answer from the options given below
  1. (1)Both A\mathbf{A} and R\mathbf{R} are true and R\mathbf{R} is the correct explanation of A\mathbf{A}Official answer
  2. (2)Both A\mathbf{A} and R\mathbf{R} are true but R\mathbf{R} is NOT the correct explanation of A\mathbf{A}
  3. (3)A\mathbf{A} is true but R\mathbf{R} is false
  4. (4)A\mathbf{A} is false but R\mathbf{R} is true

Official answer

Option 1

NTA final key.