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The chemical formula of Potassium cobaltinitrite is ______?
The chemical formula of Potassium cobaltinitrite is ______?
پوٹاشیم کوبالٹینیٹریٹ کا کیمیائی فارمولا ______ ہے؟
K [Co(NO3)6]
K3[Co(NO2)6]
K3[Co(NO2)3]
None of these
Explanation
Potassium cobaltinitrite
is a coordination compound where cobalt is complexed with
six nitrite (
N
O
2
NO_2
) ions.
The correct formula reflects
three potassium ions (
K
+
K⁺
) and the cobalt complex
[
C
o
(
N
O
2
)
6
]
3
−
[Co(NO_2)_6]^{3-}
.