JEE Main 4 September 2020, Shift 1, Chemistry Q37

Question 37 of 75 in this shift, Chemistry question 12 of 25.

The number of isomers possible for

\mathrm{[Pt(en)(NO_2)_2]}

is :

(1)1
(2)2
(3)3Official answer
(4)4

Official answer

Option 3

NTA final key (Sep 2020).

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

Same idea in other shifts

Asked 2× in all

5 Apr 2026, Shift 2 · Q61Identify the correct statements from the following A. $\mathrm{[Fe(C_2O_4)_3]^{3-}}$ is the most stable complex among…HardOther

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.