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Question
Identify the oxidation states of titanium (Z = 22) and copper (Z = 29) in their colourless compounds.
Options
Ti3+, Cu2+
Ti2+, Cu2+
Ti4+, Cu1+
Ti4+, Cu2+
MCQ
Solution
Ti4+, Cu1+
Explanation:
Ti4+, Cu1+ are colourless compound
- Ti: [Ar] 4s23d2
- Cu: [Ar] 4s13d10
- Ti4+: [Ar] 4s03d0
- Cu1+: [Ar] 4s03d10
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Oxidation States of First Transition Series
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