JEE Main 2022 · ChemistryNumerical answerNumerical valueHardMulti-step

JEE Main 28 July 2022, Shift 1, Chemistry Q89

Question 89 of 90 in this shift, Chemistry question 29 of 30, Section B.

Total number of relatively more stable isomer(s) possible for octahedral complex

\mathrm{[Cu(en)_2(SCN)_2]}

will be __________.

Official answer

NTA final key (2022 Session 2).

Chapter: Coordination Compounds
Topic: Coordination Isomerism
Idea tested: Ambidentate Ligands in Linkage Isomerism

Same idea in other shifts

Asked 4× in all

9 Apr 2024, Shift 1 · Q88Number of ambidentate ligands among the following is ________. $\mathrm{NO_2^-, SCN^-, C_2O_4^{2-}, NH_3, CN^-, SO_4^{2-}, H_2O}$ .EasyNumerical value
6 Apr 2023, Shift 1 · Q88Number of ambidentate ligands in a representative metal complex [ M(en)(SCN) $_4$ ] is ________. [en = ethylenediamine]EasyNumerical value
11 Apr 2023, Shift 1 · Q70The set which does not have ambidentate ligand(s) isEasySingle 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 42 of the 174 JEE Main shifts held from 2017 to 2026.