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The value of effective atomic number of ...

The value of effective atomic number of Ni in `[Ni(CO_(4))]` is

A

35

B

27

C

33

D

36

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The correct Answer is:
C
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Calculate the effective atomic number of the metal atoms in the following complexes / complex ions. (A) [Cr(CO)_(6)]" "(b)[Fe(CN)_(6)]^(3-) " " (c )[Co(CN)_(6)]^(4-)" " [Ni(NH_(3))_(6)]^(2+) [Cr=24,Fe=26,Co=27 and Ni=28 as atomic numbers]

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