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Question
Chemistry
The reaction of solid XeF2 with AsF5 in 1:1 ratio affords
Q. The reaction of solid
X
e
F
2
with
A
s
F
5
in 1:1 ratio affords
2212
207
NTA Abhyas
NTA Abhyas 2020
The p-Block Elements - Part2
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A
X
e
F
4
and
A
s
F
3
8%
B
X
e
F
6
and
A
s
F
3
15%
C
[
X
e
F
]
+
[
A
s
F
6
]
−
63%
D
[
X
e
2
F
3
]
+
[
A
s
F
6
]
−
14%
Solution:
X
e
F
2
(Xenon difluoride) acts as a fluoride donor and thus, forms complex when mixed with covalent pentafluorides like
A
s
F
5
.
1
X
e
F
2
+
1
A
s
F
5
→
[
X
e
F
]
+
[
A
s
F
6
]
−