Some Basic Concepts Of Chemistry Question 231

Question: Equivalent weight of KMnO4 acting as an oxidant in acidic medium is [CPMT 1990; MP PET 1999]

Options:

A) The same as its molecular weight

B) Half of its molecular weight

C) One-third of its molecular weight

D) One-fifth of its molecular weight

Show Answer

Answer:

Correct Answer: D

Solution:

2KMnO4+7,+3H2SO4K2SO4+2MnSO4+2,+3H2O+5[O] Eq. wt.=Mol. wt.5



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