Oxidation number of nickle in Ni (CO)4 (a) 0 (b) +4 (c) -4 (d) +2 Oxidation number of nickle in Ni (CO)4 (a) 0 (b) +4 (c) -4 (d) +2 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related