BITSAT SERIES Chemistry
Atomic Spectra
8 previous year questions.
Volume: 8 Ques
Yield: Medium
High-Yield Trend
2
2020 1
2019 2
2016 1
2015 1
2014 1
2010 Chapter Questions 8 MCQs
01
PYQ 2010
medium
chemistry ID: bitsat-2
Hydrogen atom in ground state is excited by a monochromatic radiation of λ=975. Number of spectral lines in the resulting spectrum emitted will be
1
3
2
2
3
6
4
10
02
PYQ 2014
medium
chemistry ID: bitsat-2
The wave number of the limiting line in Lyman series of hydrogen is . The wave number of the limiting line in Balmer series of He would be:
1
2
3
4
03
PYQ 2015
medium
chemistry ID: bitsat-2
One of the lines in the emission spectrum of has the same wavelength as that of the second line of the Balmer series in hydrogen spectrum. The Balmer transition corresponds to . If the corresponding transition in is , find the value of .
1
2
3
4
04
PYQ 2016
medium
chemistry ID: bitsat-2
If the series limit wavelength of the Lyman series for hydrogen atom is 912AA, then the series limit wavelength for the Balmer series of hydrogen atom is:
1
2
3
4
(912)/(2)AA
05
PYQ 2016
medium
chemistry ID: bitsat-2
The first emission line in the atomic spectrum of hydrogen in the Balmer series appears at:
1
2
3
4
(5R)/(36)cm⁻1
06
PYQ 2019
medium
chemistry ID: bitsat-2
One of the lines in the emission spectrum of Li²+ has the same wavelength as that of the 2nd line of the Balmer series in hydrogen spectrum. The electronic transition corresponding to this line is n = 12 → n = x. Find the value of x.
1
2
3
4
5
07
PYQ 2020
medium
chemistry ID: bitsat-2
The first emission line in the atomic spectrum of hydrogen in the Balmer series appears at:
1
2
3
4
(5R)/(36)cm⁻1
08
PYQ 2020
medium
chemistry ID: bitsat-2
If the series limit wavelength of Lyman series for the hydrogen atom is 912AA, then the series limit wavelength for Balmer series of hydrogen atoms is:
1
2
3
4
(912)/(2)AA
About Atomic Spectra - BITSAT
Atomic Spectra is a vital chapter for BITSAT aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Atomic Spectra PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Atomic Spectra carry the most weight. Then, tackle the questions iteratively to solidify your understanding.