Multiple Choice
In the compound K[Co(C2O4) 2(H2O) 2] (where C2O42- = oxalate) the oxidation number and coordination number of cobalt are ________ and ________, respectively.
A) -1; 4
B) -1; 6
C) +3; 4
D) +3; 6
E) +1; 6
Correct Answer:

Verified
Correct Answer:
Verified
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