JEE Main 2024 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 6 April 2024, Shift 2, Chemistry Q70

Question 70 of 90 in this shift, Chemistry question 10 of 30, Section A.

The correct IUPAC name of

[\mathrm{PtBr_2(PMe_3)_2}]

is :

(1)dibromobis(trimethylphosphine)platinum(II)Official answer
(2)bis(trimethylphosphine)dibromoplatinum(II)
(3)dibromodi(trimethylphosphine)platinum(II)
(4)bis[bromo(trimethylphosphine)]platinum(II)

Official answer

Option 1

NTA final key.

Chapter: Coordination Compounds
Topic: Coordination Nomenclature
Idea tested: Complex Numerical Prefixes (Bis/Tris)

Same topic in other shifts

All Coordination Nomenclature questions

8 Apr 2024, Shift 1 · Q70An octahedral complex with the formula $\mathrm{CoCl_3\cdot nNH_3}$ upon reaction with excess of $\mathrm{AgNO_3}$ solution gives 2 moles…MediumSingle correct
3 Aug 2021, Shift 2 · Q40The oxidation states of Fe in $\mathrm{[Fe(NCS)(NH_3)_5]SO_4}$ , $\mathrm{Na_3[Fe(S_2O_3)_3]}$ and $\mathrm{[Fe(CO)_5]}$ respectively areEasySingle correct
2 Sep 2020, Shift 1 · Q49The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are $x$ , $y$ and $z$ . The sum of $x$ , $y$ and $z$ is…MediumNumerical value

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.