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Previous year question hub

Atomic Structure - Physical Chemistry - Chemistry Previous Year Questions

Practice Atomic Structure - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

4Papers
4Years
9Questions
1Topics

Atomic Structure question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Atomic Structure. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 9 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 9 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
9 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
9 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Atomic Structure
9 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

VITEEE 2024
2 Qs
VITEEE 2023
1 Qs
VITEEE 2022
2 Qs
VITEEE 2021
4 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
VITEEE 202420242View paper
VITEEE 202320231View paper
VITEEE 202220222View paper
VITEEE 202120214View paper

All Atomic Structure previous year questions

Practice every matching question in batches of 20, with every available option.

1
2021 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2021

Calculate the wavelength associated with an electron moving with a velocity of \(10^6 \mathrm{~m} / \mathrm{s}\) (mass of electron \(=9.1 \times 10^{-31} \mathrm{~kg}, h=6.6 \times 10^{-34} \mathrm{~kg} \mathrm{~m}^2 \mathrm{~s}^{-1}\) )

A
\(6.2 \times 10^{-8} \mathrm{~m}\)
B
\(7.25 \times 10^{-10} \mathrm{~m}\)
C
\(6.25 \mathop A\limits^o\)
D
None of these
Open complete paper
2
2021 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2021

What is the total number of electrons that can have the values \(n=2, l=1, s=1 / 2\) in the electronic configuration \(1 s^2 2 s^2 2 p^3\) ?

A
1
B
3
C
5
D
7
Open complete paper
3
2021 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2021

The orbital diagram in which Aufbau principle is violated is

A
VITEEE 2021 Chemistry - Atomic Structure Question 5 English Option 1
B
VITEEE 2021 Chemistry - Atomic Structure Question 5 English Option 2
C
VITEEE 2021 Chemistry - Atomic Structure Question 5 English Option 3
D
VITEEE 2021 Chemistry - Atomic Structure Question 5 English Option 4
Open complete paper
4
2021 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2021

Which of the following pairs is not correctly matched?

A
Hund's rule In orbitals of equivalent energy electron spins remain unpaired if possible
B
Pauli's exclusion principle No two electrons can have all the four quantum numbers identical
C
Zeeman effect The effect of magnetic field on the automatic spectra
D
Uncertainty principle It is impossible to determine the position of an electron
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5
2022 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2022

An electron in H-atom in its ground state absorbs 1.50 times as much as energy as the minimum required for its escape \((13.6 \mathrm{~eV})\) from the atom. Thus, KE given to emitted electron is

A
13.6 eV
B
20.4 eV
C
34.0 eV
D
6.8 eV
Open complete paper
6
2022 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2022

In which of the following photoelectric effect is observed?

A
Mg
B
Ba
C
Ge
D
Cs
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7
2023 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2023

The uncertainty in the momentum of an electron is \(2.0 \times 10^{-8} \mathrm{~kg} \mathrm{~ms}^{-1}\). The uncertainty in its position will be

A
\(2.63 \times 10^{-27} \mathrm{~m}\)
B
\(2.63 \times 10^{-26} \mathrm{~m}\)
C
\(1.73 \times 10^{-27} \mathrm{~m}\)
D
\(2.57 \times 10^{-28} \mathrm{~m}\)
Open complete paper
8
2024 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2024

The number of radial nodes in 3s and 2p respectiely are

A
2 and 0
B
1 and 2
C
0 and 2
D
2 and 1
Open complete paper
9
2024 · Chemistry · Physical Chemistry · Atomic Structure
VITEEE 2024

Arrange in decreasing order, the energy of $2 s$ orbital in the following atoms $\mathrm{H}, \mathrm{Li}, \mathrm{Na}$ and K .

A
$E_{2 s}(\mathrm{H})>E_{2 s}(\mathrm{Li})>E_{2 s}(\mathrm{Na})>E_{2 s}(\mathrm{~K})$
B
$E_{2 s}(\mathrm{H})>E_{2 s}(\mathrm{Na})>E_{2 s}(\mathrm{Li})>E_{2 s}(\mathrm{~K})$
C
$E_{2 s}(\mathrm{H})>E_{2 s}(\mathrm{Na})=E_{2 s}(\mathrm{~K})>E_{2 s}(\mathrm{Li})$
D
$E_{2 s}(\mathrm{~K})>E_{2 s}(\mathrm{Na})>E_{2 s}(\mathrm{Li})>E_{2 s}(\mathrm{H})$
Open complete paper