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Byju's Answer
Standard XII
Chemistry
Chemical Properties of Noble Gases
First compoun...
Question
First compound of
X
e
synthesized was:
A
[
X
e
F
]
+
[
X
e
P
t
F
5
]
−
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B
[
X
e
O
2
]
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C
X
e
[
P
t
F
6
]
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D
O
2
[
X
e
F
6
]
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Solution
The correct option is
B
X
e
[
P
t
F
6
]
X
e
[
P
t
F
6
]
was first real compound of any of the noble gases.
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0
Similar questions
Q.
Oxygen reacts with platinum (VI) fluoride,
P
t
F
6
as follows:
O
2
+
P
t
F
6
→
O
+
2
P
t
F
−
6
It was suggested that xenon should react similarly and, in this way,the first noble gas compound was produced.
X
e
+
P
t
F
6
→
X
e
+
P
t
F
−
6
The most likely reason for the suggestion being made, is:
Q.
O
+
2
P
t
F
−
6
(an orange coloured compound) was prepared and thus, formation of compound
X
e
+
P
t
F
−
6
was feasible based on ionisation energy of Xe (which is very similar to that of
O
2
).
If true enter 1, else enter 0.
Q.
The first ionization energy of Na, NO, Xe, and O
2
follows the order
N
a
<
N
O
<
X
e
=
O
2
.
O
2
reacts with the powerful oxidizing agent
P
t
F
6
to yield a compound
O
2
[
P
t
F
6
]
.
When
P
t
F
6
is allowed to react with other mentioned species, then the product is :
Q.
In the preparation of compounds of Xe, Bartlett had taken
O
+
2
P
t
F
−
6
as a base compound, This is because
Q.
In the preparation of compounds of Xe, Bartlett had taken
O
+
2
P
t
F
−
6
as a base compound. This is because:
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