D-And F-Block Elements Ques 152
Question: Finely divided iron combines with $ CO $ to give
[MNR 1994]
Options:
A) $ Fe{{(CO)}_5} $
B) $ Fe_2{{(CO)}_9} $
C) $ Fe_3{{(CO)}_{12}} $
D) $ Fe{{(CO)}_6} $
Show Answer
Answer:
Correct Answer: A
Solution:
$ Fe+5CO\to [Fe{{(CO)}_5}] $ Pentacarbonyl iron $ (O) $