The oxidation number of cobalt in K(Co(CO)4) is (a) +1 (b) -1 (c) +3 (d) -3 The oxidation number of cobalt in K(Co(CO)4) is (a) +1 (b) -1 (c) +3 (d) -3 December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related