KMnO_4 can be prepared from K_2 MnO_4 as per the reaction: 3 MnO_4^2-+2 H_2 O ⇌ 2 MnO_4^-+ MnO_2+4 OH^-. The reaction can go to completion by removing OH^- ions by adding:

KMnO_4 can be prepared from K_2 MnO_4 as per the reaction: 3 MnO_4^2-+2 H_2 O ⇌ 2…

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Chemistry · 2013

The d- and f-Block Elements Some Important Compounds of Transition Elements

NEET 2013 · 5 May · Code W · Q72

$\displaystyle \mathrm{KMnO}_4$ can be prepared from $\displaystyle \mathrm{K}_2 \mathrm{MnO}_4$ as per the reaction : $$3 \mathrm{MnO}_4^{2-}+2 \mathrm{H}_2 \mathrm{O} \rightleftharpoons 2 \mathrm{MnO}_4^{-}+\mathrm{MnO}_2+4 \mathrm{OH}^{-} . $$ The reaction can go to completion by removing $\displaystyle \mathrm{OH}^{-}$ ions by adding :

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KMnO_4 can be prepared from K_2 MnO_4 as per the reaction: 3 MnO_4^2-+2 H_2 O ⇌ 2 MnO_4^-+ MnO_2+4 OH^-. The reaction can go to completion by…

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