`KMnO_4` can be prepared from`K_2MnO_4` as per the reaction:
Channel: Doubtnut
Date: 2020-07-26

`KMnO_4` can be prepared from`K_2MnO_4` as per the reaction: img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/KSV_P2_CHM_C06_E01_285_Q01.png" width="80%"  The reaction can go the completion by removing `OH^(ɵ)` ions by adding.