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NEET
Chemistry

Bohrs Model Of Atom

Medium Priority
Consistency: 60%
Weightage: 12 / 20 Yrs

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2006

Questions
13 MCQs

01
PYQ 2006
easy
chemistry ID: neet-200

The ionization potential of the hydrogen atom is 13.6 V. Hydrogen atoms in the ground state are excited by monochromatic radiation of photon energy 12.1 eV. According to Bohr’s theory, the spectral lines emitted by hydrogen will be:

1. two

2. three

3. four

4. one

1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2007
easy
chemistry ID: neet-200

The total energy of an electron in the ground state of a hydrogen atom is -13.6 eV. The kinetic energy of an electron in the first excited state is:
1. 3.4 eV

2. 6.8 eV

3. 13.6 eV

4. 1.7 eV

1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2008
medium
chemistry ID: neet-200
The ground state energy of the hydrogen atom is -13.6 eV. When its electron is in the first excited state, its excitation energy is:

1. 3.4 eV

2. 6.8 eV

3. 10.2 eV

4. zero

1
(1)
2
(2)
3
(3)
4
(4)
04
PYQ 2009
easy
chemistry ID: neet-200
The ionization energy of the electron in the hydrogen atom in its ground state is . The atoms are excited to higher energy levels to emit radiations of wavelengths. The maximum wavelength of emitted radiation corresponds to the transition between:
1.
2.
3.
4.
1
(1)
2
(2)
3
(3)
4
(4)
05
PYQ 2010
easy
chemistry ID: neet-201

The energy of a hydrogen atom in the ground state is eV. The energy of a ion in the first excited state will be:
1. eV
2. eV
3. eV
4. eV

1
(1)
2
(2)
3
(3)
4
(4)
06
PYQ 2012
easy
chemistry ID: neet-201
An electron of a stationary hydrogen atom passes from the fifth energy level to the ground level. The velocity that the atom acquired as a result of photon emission will be:
( is the mass of hydrogen atom, is Rydberg constant and is Plank’s constant)
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
07
PYQ 2012
easy
chemistry ID: neet-201

Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a photosensitive material. The stopping potential is measured to be . The threshold frequency of the material is:
1.
2.
3.
4.

1
(1)
2
(2)
3
(3)
4
(4)
08
PYQ 2016
easy
chemistry ID: neet-201
If an electron in a hydrogen atom jumps from the orbit to the orbit, it emits a photon of wavelength . When it jumps from the orbit to the orbit, the corresponding wavelength of the photon will be:
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
09
PYQ 2018
easy
chemistry ID: neet-201

The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom is:
1.
2.
3.
4.

1
(1)
2
(2)
3
(3)
4
(4)
10
PYQ 2019
easy
chemistry ID: neet-201
The total energy of an electron in the orbit of an atom is Its kinetic and potential energies are, respectively:
1.
2.
3.
4.
1
(1)
2
(2)
3
(3)
4
(4)
11
PYQ 2020
easy
chemistry ID: neet-202

The total energy of an electron in the stationary orbit of the hydrogen atom can be obtained by:
1.
2.
3.
4.

1
(1)
2
(2)
3
(3)
4
(4)
12
PYQ 2022
easy
chemistry ID: neet-202
Let and be the energy of an electron in the first and second excited states of the hydrogen atom, respectively. According to Bohr's model of an atom, the ratio is:
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
13
PYQ 2023
easy
chemistry ID: neet-202
The radius of innermost orbit of a hydrogen atom is What is the radius of the third allowed orbit of a hydrogen atom?
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)

Preparing Bohrs Model Of Atom for NEET

Bohrs Model Of Atom is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.

The questions compiled above are previous year questions (PYQs) directly related to Bohrs Model Of Atom. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.

Topic Frequently Asked Questions

Is Bohrs Model Of Atom a high-weightage topic?

You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.

Should I memorize the solutions?

No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.