MCQ
In Brown ring $[Fe(H_2O)_5NO]SO_4$ primary valency of $Fe$ is
- ✓$+1$
- B$+2$
- C$+3$
- D$+6$
✓
Answer
Correct option: A.
$+1$
a
In Brown ring $NO$ is in $NO^+$ form. Hence $Fe$ is in $Fe^{+1}$ oxidation state
In Brown ring $NO$ is in $NO^+$ form. Hence $Fe$ is in $Fe^{+1}$ oxidation state
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