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ICSE Class 8 Answered

Why we use copper of charge +2 charge in most of the reactions while there is copper of charge +1 is also there.
Asked by mishragayatri483 | 27 Dec, 2020, 06:11: PM
answered-by-expert Expert Answer
Copper have variable valency because they show involvement of vacant d-orbitals and electrons from outermost and penultimate shells are involved in the reaction.
Answered by Ravi | 28 Dec, 2020, 04:41: PM

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