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Byju's Answer
Standard XII
Chemistry
Emission and Absorption Spectra
Which of the ...
Question
Which of the following will have highest boiling point at
1
a
t
m
pressure?
A
0.1
M
N
a
C
l
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B
0.1
M
S
u
c
r
o
s
e
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C
0.1
M
B
a
C
l
2
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D
1.0
M
G
l
u
c
o
s
e
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Solution
The correct option is
C
0.1
M
B
a
C
l
2
Using boiling point elevation formula,
Δ
T
b
=
i
×
K
b
×
molality
Where
i
is Van't Hoff factor.
Highest Van't Hoff factor is for
B
a
C
l
2
which is 3.
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0
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