Redox Reactions And Electrochemistry Ques 465
Question: Oxidation number of $ Fe $ in $ K_3[Fe{{(CN)}_6}] $ is [AMU 1988]
Options:
A) + 2
B) + 3
C) + 1
D) + 4
Show Answer
Answer:
Correct Answer: B
Solution:
$ \overset{*,}{\mathop{K_3[Fe{{(CN)}_6}]}}, $ $ 1\times 3+x+(-1\times 6)=0 $ $ 3+x-6=0 $ ; $ x=+3 $ .