Determine Complex A Formula (Jee Mains) | ExamDuo
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Basic Concepts of Coordination Compounds
Medium
Determine Complex A Formula
Complex A has a composition of
H
12
O
6
C
l
3
C
r
.
If the complex on treatment with conc.
H
2
S
O
4
loses 13.5% of its original mass, the correct molecular formula of A is :
[Given : atomic mass of Cr = 52 amu and Cl = 35 amu]
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SELECT ONE OPTION
A
[
C
r
(
H
2
O
)
5
C
l
]
C
l
2
·
H
2
O
B
[
C
r
(
H
2
O
)
3
C
l
3
]
·
3
H
2
O
C
[
C
r
(
H
2
O
)
4
C
l
2
]
C
l
·
2
H
2
O
D
[
C
r
(
H
2
O
)
6
]
C
l
3
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