Gujarati
Hindi
General Principles and processes of Isolation of Elements
easy

In the equation, $4M + 8CN^-+ 2H_2O+O_2 \to  4[M(CN)_2]^-+ 4 OH^-$ The metal $M$ is

A

copper

B

iron

C

gold

D

zinc

Solution

Cyanide process for  $Ag/Au$

Standard 12
Chemistry

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.