Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Which one of the following electrolytes has the same value of van’t Hoff’s factor (i) as that of Al2(SO4)3 (if all are 100% ionised) ?
Q. Which one of the following electrolytes has the same value of van’t Hoff’s factor (i) as that of
Al
X
2
(
SO
X
4
)
X
3
(if all are 100% ionised) ?
4284
184
AIPMT
AIPMT 2015
Report Error
A
Al
X
2
(
SO
X
4
)
X
3
15%
B
K
X
4
[
Fe
(
CN
)
X
6
]
61%
C
K
X
2
SO
X
4
11%
D
K
X
3
[
Fe
(
CN
)
X
6
]
13%
Solution:
van't Hoff factor of
Al
X
2
(
SO
X
4
)
X
3
2
Al
X
+
3
+
3
SO
X
4
−
2
so n = 5
K
X
4
[
Fe
(
CN
)
X
6
]
4
K
X
+
+
[
Fe
(
CN
)
X
6
]
X
−
4
so n =5
⇒
i = n =5