NEET Chemistry Redox Reactions Questions Solved


Oxidation number of nickel in Ni(CO)4 [AIIMS 1984; MNR 1985; CPMT 1997; MP PET/PMT 1998;]

(1) 0

(2) + 4

(3) – 4

(4) + 2

(1) If any central metal atom combined with corbonyl group than central metal atom shows always zero oxidation state.

Difficulty Level:

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