Redox Reactions And Electrochemistry Ques 427
Question: The oxidation number of iron in the compound $ K_4[Fe{{(CN)}_6}] $ is [NCERT 1976; MNR 1986; AIIMS 2000]
Options:
A) + 6
B) + 4
C) + 3
D) + 2
Show Answer
Answer:
Correct Answer: D
Solution:
$ \overset{,*}{\mathop{K_4[Fe{{(CN)}_6}]}}, $ $ 1\times 4+x+(-1\times 6)=0, $ $ 4+x-6=0 $ $ x=+,2 $ . In this complex compound Iron show + 2 oxidation state.
