alleryMatch each chemical element with its oxidation state in the given compound:
A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
Mn in KMnO4 is +7 (4*2 - 1), Cr in K2Cr2O7 is +6 (14-2)/2, S in H2SO4 is +6 (8-2).
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