d and f Block Elements Part 1

Section: Chemistry

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Question : 58 of 100

Marks: +1, -0

The pair of compounds having metals in their highest oxidation state is :

[Main 8 April 2017]

MnO2 and CrO2Cl2
[NiCl4]2− and [CoCl4]2−
[Fe(CN)6]3− and [Cu(CN)4]2−
[FeCl4]− and Co2O3

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