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Match List I with List II List I A. Mg(NH4)PO4 B. K3[Co(NO2)6] C. MnO(OH)2 D. Fe4[Fe(CN)6]3 List II I. brown II. white III. yellow IV. Blue Choose the correct answer from the options given below :

1. A-II, B-IV, C-I, D-I
2. A-II, B-III, C-I, D-IV
3. A-II, B-IV, C-I, D-III
4. A-II, B-III, C-IV, D-I

Correct answer: A-II, B-III, C-I, D-IV

Solution

The correct matches are based on the characteristic colors of the compounds: Mg(NH4)PO4 is white, K3[Co(NO2)6] is yellow, MnO(OH)2 is brown, and Fe4[Fe(CN)6]3 is blue.

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