Redox Reactions And Electrochemistry Ques 700

Question: The oxidation number of Fe in $ Na_2[Fe{{(CN)}_5}NO] $ is

Options:

A) +2

B) +1

C) +3

D) -2

Show Answer

Answer:

Correct Answer: A

Solution:

[a] $ {{\overset{+2}{\mathop{Na}},}_2}{{[ \overset{+2}{\mathop{Fe}},{{\overset{-5}{\mathop{(CN)}},}_5}\overset{+1}{\mathop{NO}}, ]}^{2-}} $ Oxidation state of Fe = +2



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