JEE Main 2023 · ChemistryMultiple choiceMatch the listMediumRecall

JEE Main 11 April 2023, Shift 2, Chemistry Q73

Question 73 of 90 in this shift, Chemistry question 13 of 30, Section A.

Match List I with List II LIST I (Complex) | LIST II (Colour) A.

\mathrm{Mg(NH_4)PO_4}

| I. brown B.

\mathrm{K_3[Co(NO_2)_6]}

| II. white C.

\mathrm{MnO(OH)_2}

| III. yellow D.

\mathrm{Fe_4[Fe(CN)_6]_3}

| IV. blue Choose the correct answer from the options given below:

(1)A-II, B-III, C-I, D-IVOfficial answer
(2)A-III, B-IV, C-II, D-I
(3)A-II, B-IV, C-I, D-III
(4)A-II, B-III, C-IV, D-I

Official answer

Option 1

NTA final key.

Chapter: Coordination Compounds
Topic: Cation Analysis
Idea tested: Confirmatory Tests

Same idea in other shifts

Asked 4× in all

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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.