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Halogens and Noble Gases- 2
1.
I
2
O
5
is used for quantitative analysis of ________________.
a) Chlorine
b) Carbonmonoxide
c) Hydrofluoric acid
d) Bromine
2.
Halothane is used as __________________.
a) Anesthetic
b) High
c) Explosive
d) Very Fast
3.
________________ is used to make unshrinkable wool.
a) Chlorine
b) Hydrofluoric acid
c) Bleaching powder
d) Bromine
4.
Liquid neon has ___________ times more refrigeration capacity than liquid helium.
a) U
2
O
7
b) XeF
6
c) 4O
d) +2 to +8
5.
The known oxidation sates of Xe in its compounds range from _________ to ___________.
a) +2 to +8
b) XeOF
4
c) 4O
d) U
2
O
7
6.
Fluorides of xenon are reduced by hydrogen at 400
o
C giving Xe and __________.
a) Chlorine
b) Anesthetic
c) Hydrofluoric acid
d) Bleaching powder
7.
On hydrolysis XeF
6
gives and HF.
a) XeOF
4
b) U
2
O
7
c) O
2
F
2
d) XeF
6
8.
Xenon trioxide is obtained by slow hydrolysis of _______________.
a) U
2
O
7
b) O
2
F
2
c) XeF
6
d) XeOF
4
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