Amongst TiF6 2-, CoF6 3-, Cu2Cl2 and NiCl4 2- (Atomic number Ti = 22, kCo = 27, Cu = 29, Ni = 28 ). The colourless species are Amongst TiF6 2- CoF6 3- Cu = 29 Cu2Cl2 and NiCl4 2- (Atomic number Ti = 22 kCo = 27 Ni = 28 ). The colourless species are November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related