Question

In Ni(co)4 the oxidation number of Ni is zero why​

Answer 1

blz in outermost shell of co has 2 electron , we know means they don't want to loose electron from outermost shell.

Answer 2

Answer:

coz there is no charge on this molecule and as we know that oxidation number of CO is 0

let oxidation no. of Ni be x

x + 0×4 = 0

therefore x=0

hope it will help u