A) iron
B) nickel
C) cobalt
D) tungsten
Correct Answer: B
Solution :
Ni combines with \[CO\] to form volatile \[Ni{{(CO)}_{4}}\]which decomposes to give pure Ni metal and \[CO\] on heating. \[\underset{volatile}{\mathop{Ni{{(CO)}_{4}}}}\,\xrightarrow{heat}\underset{metal}{\mathop{Ni}}\,+4CO\uparrow \]
You need to login to perform this action.
You will be redirected in
3 sec
