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JEE Main Chemistry Class 11 Structure of Atom Part 1 Questions
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© examsnet.com
Question : 25
Total: 100
The correct statement about probability density (except at infinite distance from nucleus) is:
[Sep. 05, 2020 (II)]
It can be zero for
1
s
orbital
It can be negative for
2
p
orbital
It can be zero for
3
p
orbital
It can never be zero for
2
s
orbital
Validate
Solution:
Radial node
=
n
−
l
−
1
∴
1
s
⇒
0
(
ψ
2
≠
0
)
2
s
⇒
1
(
ψ
2
=
0
)
2
p
⇒
0
(
ψ
2
≠
0
)
3
p
⇒
1
(
ψ
2
=
0
)
Probability density
(
ψ
2
)
can be zero for
3
p
orbital other than infinite distance. It has one radial node.
Thus, statement (c) is correct.
© examsnet.com
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