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JEE Main Chemistry question

ChemistryCoordination CompoundsJEE Main

Given the molecular formula of the hexacoordinated complexes , , . If the number of coordinated molecules in , and respectively are 6, 5 and 4, the primary valency in , and are

Answer: (B)

Solution

As in Q9: with 6 NH₃ in A, all 3 Cl⁻ are free ionic (primary valency 3); with 5 NH₃ in B, 1 Cl⁻ fills the sixth coordination site

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Question ID VK-155444