NEETChemistryd and f Block Elements
Which of the following is the correct balanced reaction is involved in the preparation of KMnO 4 from pyrolusite ore?
Options
- A2MnO 2 +5KOH+O 2 →7K 2 MnO 4 +2H 2 O
- B3MnO 2 +6KOH+O 2 →K 2 MnO 4 +4H 2 O
- C2MnO 2 +4KOH+2O 2 →K 2 MnO 4 +5H 2 O
- D2MnO 2 +4KOH+O 2 →2K 2 MnO 4 +2H 2 O
Correct answer
D. 2MnO 2 +4KOH+O 2 →2K 2 MnO 4 +2H 2 O
Step-by-step solution
Correct Option is : (D) 2MnO 2 +4KOH+O 2 →2K 2 MnO 4 +2H 2 O