Question

Valency of carbon in Ni(CO)4

Answer 1

Answer:

Oxidation of Ni is +4

Because, oxidation no of oxygen is —2 and that of Carson is +1 , as their is (CO)4 it will be +1×4+—2×4=—4

Let Ni be x

Therefore x-4=0

Therefore x =4

Answer =oxidation no of Nights is +4