D) In the
the reaction
Fe 2+ Cr2o42>Fe3+cr3+
Find out oxide'sing and reducing agent.
Answers
Answered by
0
Answer:
Cr
2
O
7
2
−+SO
3
2
−⟶Cr
+
3+SO
4
2
−
In the above reaction, in Cr
2
O
7
2
−,Cr is in +6 oxidation state which get convert to +3 oxidation state.
As there are two atoms of Cr, so total e− transfer will be 2∗3=6
In SO
3
2
−,S is in +4 oxidation state
In SO
4
2
−,S is in +6 oxidation state
Therefore; total number of e− transfer is 2
Similar questions