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Question

What is the increasing order of equivalent weights of the following oxidising agents?
(i) KMnO4Mn2+
(ii) K2Cr2O7Cr3+
(iii) KClO3Cl
[Atomic wt.:
K=39,Cr=52,Mn=55,Cl=35.5,O=16]

A
KClO3<KMnO4<K2Cr2O7
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B
K2Cr2O7<KMnO4<KClO3
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C
KMnO4<K2Cr2O7<KClO3
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D
KClO3<K2Cr2O7<KMnO4
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