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 | 27th Dec, 2020, 06:11: PM

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 | 28th Dec, 2020, 04:41: PM