wiz-icon
MyQuestionIcon
MyQuestionIcon
218
You visited us 218 times! Enjoying our articles? Unlock Full Access!
Question

In a sample of hydrogen atoms, electrons are de-excited from the 4th excited state to the ground state. Which is/are correct statement(s)?

A
No line is observed in Pfund series
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
A total of ten lines are observed in the spectrum
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Four lines in the UV region and three lines in the visible region are observed
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
One line is observed in the Brackett series
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D One line is observed in the Brackett series

4th excited state belongs to n=5. Pfund series observerd for transition from n=6,7... to n=5.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Neil Bohr Model
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon