Redox and Equivalent ConceptHard

Question

The oxidation state of molybdenum in its oxocomplex [Mo2O4(C2H4)2(H2O)2]2− is

Options

A.+2
B.+3
C.+4
D.+5

Solution

$2x + 4( - 2) + 2 \times 0 + 2 \times 0 = - 2 \Rightarrow x = + 3$

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