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VITEEE 2017 Solved Paper
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© examsnet.com
Question : 53
Total: 125
Which group contains coloured ions out of
1.
C
u
2
+
2.
T
i
4
+
3.
C
o
2
+
4.
F
e
2
+
1 , 2 , 3 , 4
1 , 3 , 4
2 , 3
1 , 2
Validate
Solution:
C
u
2
+
[
A
r
]
3
d
9
,
T
i
4
+
[
A
r
]
3
d
0
,
C
o
2
+
[
A
r
]
3
d
7
,
F
e
2
+
[
A
r
]
3
d
6
1,3,4 are coloured ions hence the answer is b.
© examsnet.com
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