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Byju's Answer
Standard XII
Physics
Boiling
XeF 4 is prep...
Question
XeF
4
is prepared by
A
heating Xe and F
2
in 1 : 4 ratio at 5-6 bar pressure.
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B
heating Xe and F
2
in 1 : 1 ratio at 60-70 bar pressure
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C
heating Xe and F
2
in 1 : 5 ratio at 6-7 bar pressure
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D
heating Xe and F
2
in 1 : 20 ratio at 50-60 bar pressure
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Solution
The correct option is
C
heating Xe and F
2
in 1 : 5 ratio at 6-7 bar pressure
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Similar questions
Q.
XeF
4
is prepared by
Q.
The number of lone pair(s) on the compound which is obtained by heating a mixture of
X
e
and
F
2
in the ratio 1:5 in a sealed nickel tube is
Q.
Which compounds is prepared by the following reaction:
X
e
+
F
2
1:5 Volume ratio
873
K
,
7
b
a
r
−
−−−−−−
→
Q.
The enthalpy change for the reaction is:
X
e
F
4
⟶
X
e
+
+
F
−
+
F
2
+
F
;
Δ
H
=
?
The average
X
e
−
−
F
bond energy is
34
k
c
a
l
m
o
l
−
1
.
I
E
1
of Xe is
279
k
c
a
l
m
o
l
−
1
and electron affinity of F is
85
k
c
a
l
m
o
l
−
1
and
e
F
−
−
F
=
38
k
c
a
l
m
o
l
−
1
.
Q.
X
e
reacts with
F
2
in
1
:
5
ratio to form
A
which then reacts with a fluoride ion acceptor to form cationic species
B
.
B
can be:
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