Q:

method for refining nickel

karamassaf
Save to bookmark
|
2022-07-14
|
  127 
Easy
0

Describe a method for refining nickel

Chemistry, quiz questions, Chemistry quiz-questions,
login and add your own answer to this question

All Answers

karamassaf
2022-07-14
need an explanation for this answer? contact us directly to get an explanation for this answer

When impure nickel is heated in presence of CO at 330-350 K, it forms volatile nickel tetracarbonyl leaving behind the impurities. The nickel tetracarbonyl thus obtained is then heated to higher temperature (450-470K), then it undergoes thermal decomposition to give pure nickel.
NCERT Solutions For Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Exercises Q12

NCERT Solutions For Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Exercises Q12.1

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Similar questions

need a help?

find thousands of online teachers now