1.

The co-ordination number and the oxidation state of the element E in the complex. `` are respectively ?A. 6 and 3B. 6 and 2C. 4 and 2D. 4 and 3

Answer» Correct Answer - A
CN of E = 6 , oxidatioin state of E(x)
x + `2(0)` + - 2 = +1
x = +1 +2 = +3


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