Coordination Compounds - Result Question 23

####25. Oxidation number of Ni in [Ni(C2O4)3]4 is

(a) 3

(b) 4

(c) 2

(d) 6

[2001]

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Solution:

(c) O.N. of Ni in [Ni(C2O4)3]4

=x+3(2)=4x=4+6=2



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