Question

-Q8 08 When potassium permanganate reacts with citric acid, the colour of potassium permanganate Purple O O Red O Disappear Not changed onoral Science​

Answer 1

Explanation:

Citric acid decolourises purple colored potassium permanganate solution to colorless as it is a reducing agent and the follwing reaction will take place.

C  

6

​

H  

8

​

O  

7

​

+6KMnO  

4

​

+6H  

+

→6CO  

2

​

+6MnO  

2

​

+7H  

2

​

O+6K  

+