MCQ
The correct sequential order of the reagents for the given reaction is.
- A$HNO _{2}, Fe / H ^{+}, HNO _{2}, KI , H _{2} O / H ^{+}$
- ✓$HNO _{2}, KI , Fe / H ^{+}, HNO _{2}, H _{2} O /$ warm
- C$HNO _{2}, KI , HNO _{2}, Fe / H ^{+}, H _{2} O / H ^{+}$
- D$HNO _{2}, Fe / H ^{+}, KI , HNO _{2}, H _{2} O /$ warm
