Roasted gold ore Au + CN- + H2O to (X) + OH-; (X) + Zn to (Y) + Au. (X) and (Y) are (a) X = (Au (CN-)2)-; Y = (Zn(CN)4)2- Roasted gold ore Au + CN- + H2O to (X) + OH-; (X) + Zn to (Y) + Au. (X) and (Y) are (a) X = (Au (CN-)2)-; Y = (Zn(CN)4)2- November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related