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VITEEE 2011 Solved Paper
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© examsnet.com
Question : 61
Total: 120
The effective atomic number of cobalt in the complex
[
C
o
(
N
H
3
)
6
]
3
+
is
36
24
33
30
Validate
Solution:
EAN =at. no. of central atom - oxidation state +2 (number of ligands)
= 27 - 3 + 2(6)
= 27 - 3 + 12 = 36
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