Jee Main
Isolation Of Elements
JEE Main 2022 (Online) 27th June Evening Shift
MCQ+4 / -12022
Statement I : Leaching of gold with cyanide ion in absence of air / O2 leads to cyano complex of Au(III).
Statement II : Zinc is oxidized during the displacement reaction carried out for gold extraction.
In the light of the above statements, choose the correct answer from the options given below.