A) Both Assertion and Reason are true and Reason is the correct
B) Both Assertion and Reason are true and Reason is not the correct explanation of Assertion
C) Assertion is true but Reason is false
D) Both Assertion and Reason are false
Correct Answer: B
Solution :
Purple colour of \[KMn{{O}_{4}}\] arises due to charge transfer by oxygen to \[Mn\]. In this way one of the oxygen is \[{{O}^{-}}\] and \[Mn\] charges from +VII to VI (with one unpaired electron in 3d).You need to login to perform this action.
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