(xiv) Following equation represents a method of purification of nickel by  `underset ("
Channel: Doubtnut
Date: 2020-08-02

(xiv) Following equation represents a method of purification of nickel by  `underset ("Impure")(Ni) + 4CO overset (320 K)rarr Ni(CO)_(4) overset(420 K)rarr  underset("Pure") (NO) + 4CO`.