The dark purple colour of KMnO disappears in the titration with oxalic acid in acidic medium. The overall change in the oxidation number of manganese in the reaction is : 4 (A) 5 (B) 1 (C) 7 (D) 2

Name: JEE Advanced Chemistry
Price: 7999 INR
Availability: InStock

Question

The dark purple colour of KMnO disappears in the titration with oxalic acid in acidic medium. The overall change in the oxidation number of manganese in the reaction is : 4

(A) 5
(B) 1
(C) 7
(D) 2

Prashant Kotian · Accepted Answer

Correct answer: A) 5. Change in oxidation state of Mn is 7 - 2 = 5

💡 Solution & Explanation

Practice 22,000+ questions like this