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Tardigrade
Question
Chemistry
The IUPAC name of K 2[ Cr ( CN )2 O 2( O 2)( NH 3)] is:
Q. The IUPAC name of
K
2
[
C
r
(
CN
)
2
O
2
(
O
2
)
(
N
H
3
)
]
is:
3300
212
Coordination Compounds
Report Error
A
Potassium amminecyanoperoxodioxochromatic (VI)
B
Potassium amminedicyanoperoxodioxochromium (VI)
C
Potassium amminecyanoperoxodioxochromium (VI)
D
Potassium amminedicyanodioxoperoxochromate (VI)
Solution:
Oxidation state of chromium
=
x
+
2
(
−
1
)
+
(
−
2
)
+
2
(
−
2
)
+
(
0
)
=
−
2
∴
x
=
+
6
As per
I
U
P
A
C
name.
Complex is anionic, so metal ion will be named as chromate with
+
6
oxidation state. So, potassium amminedicyanodioxoperoxochromate(VI).
