Home
Class 12
CHEMISTRY
Which methods are usually employed for p...

Which methods are usually employed for purifying Nickel.

Text Solution

Verified by Experts

This method is employed for purifying nickel. In this process nickel is healed with a stream of carbon monoxide forming a volatile complex known as nickel tetracarbonyl.
`Ni + 4CO underset("Impure")overset(330-350K)to Ni(CO)_4`
This carbonyl is decomposed at high temperature and gives pure metal.
`Ni(CO_4) underset("Pure")(450 - 470K) to NI + 4CO`
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS |12 Videos

  • ELECTROCHEMISTRY

    OMEGA PUBLICATION|Exercise MULTIPLE CHOCIE QUESTION |46 Videos

  • H.P BOARD MARCH,2016

    OMEGA PUBLICATION|Exercise SERIES-C|25 Videos

Similar Questions

Explore conceptually related problems

Which methods are usually employed for purifying germanium.

The method usually employed for the precipitation of a colloidal solution is

The thermistors are usually made of

Which method is employed for harvesting cotton from cotton plants?

Which microbes are employed to produce biogas?

Name the method used for refining of Nickel.

Which microbe is employed to produce biogas ?