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Chemistry
Chemistry
Problem
For hydrogen, three Balmer transitions are labelled as follows: P:
n
=
4
→
2
n=4 \rightarrow 2
n
=
4
→
2
Q:
n
=
5
→
2
n=5 \rightarrow 2
n
=
5
→
2
R:
n
=
6
→
2
n=6 \rightarrow 2
n
=
6
→
2
Arrange the emitted photons in increasing order of wavelength and select the correct option. a)
P
<
R
<
Q
P < R < Q
P
<
R
<
Q
b)
P
<
Q
<
R
P < Q < R
P
<
Q
<
R
c)
R
<
Q
<
P
R < Q < P
R
<
Q
<
P
d)
Q
<
R
<
P
Q < R < P
Q
<
R
<
P
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