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MHT CET Chemistry question

ChemistryThe d and f-Block ElementsMHT CET

Identify the oxidation states of titanium (Z = 22) and copper (Z = 29) in their colourless compounds. [MHTCET 2011]

Answer: (C)

Solution

Colourless ions have no d–d transitions, i.e. d or d: Ti is d and Cu is d,

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Question ID VK-073420