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MHT CET Chemistry question

ChemistryCoordination CompoundsMHT CET

EAN (Effective atomic number) of platinum in is 86. The atomic number of Pt is

Answer: (A)

Solution

Pt is in +4 state, so EAN = Z - 4 + 2(6) = 86 gives Z = 86 + 4 - 12 = 78; 76 and 54 do not

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Question ID VK-073085