JEE Main 2021 · ChemistryMultiple choiceMatch the listMediumApplication
JEE Main 26 February 2021, Shift 1, Chemistry Q33
Question 33 of 90 in this shift, Chemistry question 3 of 30, Section A.
Match List-I with List-II.
List-I (Electronic configuration of elements) | List-II ( in kJ mol)
(a) | (i) 801
(b) | (ii) 899
(c) | (iii) 1314
(d) | (iv) 1402
Choose the most appropriate answer from the options given below :
- (1)(a) (i), (b) (iv), (c) (iii), (d) (ii)
- (2)(a) (iv), (b) (i), (c) (ii), (d) (iii)
- (3)(a) (ii), (b) (iii), (c) (iv), (d) (i)Official answer
- (4)(a) (i), (b) (iii), (c) (iv), (d) (ii)
Official answer
Option 3
NTA final key.
- Topic
- Periodic Trends
- Idea tested
- p-Block Ionization Enthalpy Inversions