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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.

55Papers
5Years
81Questions
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 81 100%

Question type distribution

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

Multiple Choices 81 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
81 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
81 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Atomic Structure
81 Qs

Paper coverage

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

MHT CET (PCB) 2025 9th April Evening Shift
1 Qs
MHT CET 2025 19TH APRIL EVENING SHIFT
1 Qs
MHT CET 2025 19TH APRIL MORNING SHIFT
1 Qs
MHT CET 2025 20TH APRIL EVENING SHIFT
1 Qs
MHT CET 2025 20TH APRIL MORNING SHIFT
1 Qs
MHT CET 2025 21ST APRIL EVENING SHIFT
1 Qs
MHT CET 2025 21ST APRIL MORNING SHIFT
1 Qs
MHT CET 2025 22ND APRIL MORNING SHIFT
1 Qs
MHT CET 2025 23RD APRIL EVENING SHIFT
1 Qs
MHT CET 2025 23RD APRIL MORNING SHIFT
1 Qs
MHT CET 2025 25TH APRIL EVENING SHIFT
1 Qs
MHT CET 2025 25TH APRIL MORNING SHIFT
1 Qs
MHT CET 2025 26TH APRIL EVENING SHIFT
1 Qs
MHT CET 2025 26TH APRIL MORNING SHIFT
1 Qs
MHT CET 2025 5TH MAY EVENING SHIFT
1 Qs
MHT CET 2024 15TH MAY MORNING SHIFT
3 Qs
MHT CET 2024 10TH MAY EVENING SHIFT
2 Qs
MHT CET 2024 11TH MAY EVENING SHIFT
2 Qs
MHT CET 2024 11TH MAY MORNING SHIFT
2 Qs
MHT CET 2024 15TH MAY EVENING SHIFT
2 Qs
MHT CET 2024 16TH MAY EVENING SHIFT
2 Qs
MHT CET 2024 16TH MAY MORNING SHIFT
2 Qs
MHT CET 2024 2ND MAY EVENING SHIFT
2 Qs
MHT CET 2024 2ND MAY MORNING SHIFT
2 Qs
MHT CET 2024 3RD MAY EVENING SHIFT
2 Qs
MHT CET 2024 3RD MAY MORNING SHIFT
2 Qs
MHT CET 2024 4TH MAY EVENING SHIFT
2 Qs
MHT CET 2024 4TH MAY MORNING SHIFT
2 Qs
MHT CET 2024 9TH MAY MORNING SHIFT
2 Qs
MHT CET (PCB) 2024 22th April Evening Shift
1 Qs
MHT CET 2024 10TH MAY MORNING SHIFT
1 Qs
MHT CET 2024 9TH MAY EVENING SHIFT
1 Qs
MHT CET 2023 10TH MAY MORNING SHIFT
3 Qs
MHT CET 2023 10TH MAY EVENING SHIFT
2 Qs
MHT CET 2023 11TH MAY EVENING SHIFT
2 Qs
MHT CET 2023 11TH MAY MORNING SHIFT
2 Qs
MHT CET 2023 12TH MAY EVENING SHIFT
2 Qs
MHT CET 2023 12TH MAY MORNING SHIFT
2 Qs
MHT CET 2023 13TH MAY EVENING SHIFT
2 Qs
MHT CET 2023 14TH MAY MORNING SHIFT
2 Qs
MHT CET 2023 9TH MAY EVENING SHIFT
2 Qs
MHT CET 2023 9TH MAY MORNING SHIFT
2 Qs
MHT CET 2023 13TH MAY MORNING SHIFT
1 Qs
MHT CET 2023 14TH MAY EVENING SHIFT
1 Qs
MHT CET 2021 20TH SEPTEMBER EVENING SHIFT
1 Qs
MHT CET 2021 20TH SEPTEMBER MORNING SHIFT
1 Qs
MHT CET 2021 21TH SEPTEMBER EVENING SHIFT
1 Qs
MHT CET 2021 21TH SEPTEMBER MORNING SHIFT
1 Qs
MHT CET 2021 22TH SEPTEMBER EVENING SHIFT
1 Qs
MHT CET 2021 22TH SEPTEMBER MORNING SHIFT
1 Qs
MHT CET 2021 23RD SEPTEMBER EVENING SHIFT
1 Qs
MHT CET 2021 23th September Morning Shift
1 Qs
MHT CET 2021 24TH SEPTEMBER EVENING SHIFT
1 Qs
MHT CET 2021 24TH SEPTEMBER MORNING SHIFT
1 Qs
MHT CET 2020 16TH OCTOBER MORNING SHIFT
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
MHT CET (PCB) 2025 9th April Evening Shift20251View paper
MHT CET 2025 19TH APRIL EVENING SHIFT20251View paper
MHT CET 2025 19TH APRIL MORNING SHIFT20251View paper
MHT CET 2025 20TH APRIL EVENING SHIFT20251View paper
MHT CET 2025 20TH APRIL MORNING SHIFT20251View paper
MHT CET 2025 21ST APRIL EVENING SHIFT20251View paper
MHT CET 2025 21ST APRIL MORNING SHIFT20251View paper
MHT CET 2025 22ND APRIL MORNING SHIFT20251View paper
MHT CET 2025 23RD APRIL EVENING SHIFT20251View paper
MHT CET 2025 23RD APRIL MORNING SHIFT20251View paper
MHT CET 2025 25TH APRIL EVENING SHIFT20251View paper
MHT CET 2025 25TH APRIL MORNING SHIFT20251View paper
MHT CET 2025 26TH APRIL EVENING SHIFT20251View paper
MHT CET 2025 26TH APRIL MORNING SHIFT20251View paper
MHT CET 2025 5TH MAY EVENING SHIFT20251View paper
MHT CET (PCB) 2024 22th April Evening Shift20241View paper
MHT CET 2024 10TH MAY EVENING SHIFT20242View paper
MHT CET 2024 10TH MAY MORNING SHIFT20241View paper
MHT CET 2024 11TH MAY EVENING SHIFT20242View paper
MHT CET 2024 11TH MAY MORNING SHIFT20242View paper
MHT CET 2024 15TH MAY EVENING SHIFT20242View paper
MHT CET 2024 15TH MAY MORNING SHIFT20243View paper
MHT CET 2024 16TH MAY EVENING SHIFT20242View paper
MHT CET 2024 16TH MAY MORNING SHIFT20242View paper
MHT CET 2024 2ND MAY EVENING SHIFT20242View paper
MHT CET 2024 2ND MAY MORNING SHIFT20242View paper
MHT CET 2024 3RD MAY EVENING SHIFT20242View paper
MHT CET 2024 3RD MAY MORNING SHIFT20242View paper
MHT CET 2024 4TH MAY EVENING SHIFT20242View paper
MHT CET 2024 4TH MAY MORNING SHIFT20242View paper
MHT CET 2024 9TH MAY EVENING SHIFT20241View paper
MHT CET 2024 9TH MAY MORNING SHIFT20242View paper
MHT CET 2023 10TH MAY EVENING SHIFT20232View paper
MHT CET 2023 10TH MAY MORNING SHIFT20233View paper
MHT CET 2023 11TH MAY EVENING SHIFT20232View paper
MHT CET 2023 11TH MAY MORNING SHIFT20232View paper
MHT CET 2023 12TH MAY EVENING SHIFT20232View paper
MHT CET 2023 12TH MAY MORNING SHIFT20232View paper
MHT CET 2023 13TH MAY EVENING SHIFT20232View paper
MHT CET 2023 13TH MAY MORNING SHIFT20231View paper
MHT CET 2023 14TH MAY EVENING SHIFT20231View paper
MHT CET 2023 14TH MAY MORNING SHIFT20232View paper
MHT CET 2023 9TH MAY EVENING SHIFT20232View paper
MHT CET 2023 9TH MAY MORNING SHIFT20232View paper
MHT CET 2021 20TH SEPTEMBER EVENING SHIFT20211View paper
MHT CET 2021 20TH SEPTEMBER MORNING SHIFT20211View paper
MHT CET 2021 21TH SEPTEMBER EVENING SHIFT20211View paper
MHT CET 2021 21TH SEPTEMBER MORNING SHIFT20211View paper
MHT CET 2021 22TH SEPTEMBER EVENING SHIFT20211View paper
MHT CET 2021 22TH SEPTEMBER MORNING SHIFT20211View paper
MHT CET 2021 23RD SEPTEMBER EVENING SHIFT20211View paper
MHT CET 2021 23th September Morning Shift20211View paper
MHT CET 2021 24TH SEPTEMBER EVENING SHIFT20211View paper
MHT CET 2021 24TH SEPTEMBER MORNING SHIFT20211View paper
MHT CET 2020 16TH OCTOBER MORNING SHIFT20201View paper

All Atomic Structure previous year questions

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

1
2020 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2020 16TH OCTOBER MORNING SHIFT

Identify the symbol used for water according to Dalton's atomic theory?

A
MHT CET 2020 16th October Morning Shift Chemistry - Atomic Structure Question 65 English Option 1
B
MHT CET 2020 16th October Morning Shift Chemistry - Atomic Structure Question 65 English Option 2
C
MHT CET 2020 16th October Morning Shift Chemistry - Atomic Structure Question 65 English Option 3
D
MHT CET 2020 16th October Morning Shift Chemistry - Atomic Structure Question 65 English Option 4
Open complete paper
2
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 20TH SEPTEMBER EVENING SHIFT

What is the value of frequency of radiation when transition occurs between two stationary states that differ in energy by \(\Delta \mathrm{E}\) ?

A
\(v=\frac{2 \pi}{h}\)
B
\(v=\frac{h}{\Delta E}\)
C
\(v=\frac{\Delta E}{h}\)
D
\(v=\frac{h}{2 \pi}\)
Open complete paper
3
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 20TH SEPTEMBER MORNING SHIFT

Identify an orbital with the quantum numbers n = 4, \(l\) = 3, m = 0.

A
4f
B
4p
C
4s
D
4d
Open complete paper
4
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 21TH SEPTEMBER EVENING SHIFT

What is the wavelength for a wave having frequency 50 Hz?

A
1.6 \(\times\) 10\(^6\) m
B
6 \(\times\) 10\(^{-2}\) m
C
6 \(\times\) 10\(^6\) m
D
15 \(\times\) 10\(^2\) m
Open complete paper
5
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 21TH SEPTEMBER MORNING SHIFT

The wavelength of a spectral line of caesium is \(460 \mathrm{~nm}\). What is the frequency of spectral line?

A
\(4.5 \times 10^8 \mathrm{~Hz}\)
B
\(6.5 \times 10^{14} \mathrm{~Hz}\)
C
\(3 \times 10^9 \mathrm{~Hz}\)
D
\(5.6 \times 10^{14} \mathrm{~Hz}\)
Open complete paper
6
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 22TH SEPTEMBER EVENING SHIFT

What is the energy of an electron in stationary state corresponding to \(\mathrm{n}=2\) ?

A
\(-1.45 \times 10^{-18} \mathrm{~J}\)
B
\(-0.545 \times 10^{-18} \mathrm{~J}\)
C
\(-3.45 \times 10^{-18} \mathrm{~J}\)
D
\(-2.5 \times 10^{-18} \mathrm{~J}\)
Open complete paper
7
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 22TH SEPTEMBER MORNING SHIFT

The wavelength of blue light is \(480 \mathrm{~nm}\). What is frequency of this light?

A
\(4.8 \times 10^9 \mathrm{~Hz}\)
B
\(2.25 \times 10^{14} \mathrm{~Hz}\)
C
\(6.25 \times 10^{14} \mathrm{~Hz}\)
D
\(5.25 \times 10^9 \mathrm{~Hz}\)
Open complete paper
8
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 23RD SEPTEMBER EVENING SHIFT

What is the frequency of yellow light having wavelength \(580 \mathrm{~nm}\) ?

A
\(193 \times 10^{-9} \mathrm{~Hz}\)
B
\(517 \times 10^{-14} \mathrm{~Hz}\)
C
\(5.17 \times 10^{14} \mathrm{~Hz}\)
D
\(580 \times 10^{-9} \mathrm{~Hz}\)
Open complete paper
9
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 24TH SEPTEMBER EVENING SHIFT

What is maximum number of electrons accommodated in a subshell having azimuthal quantum number, \(\ell\) = 2 ?

A
10
B
12
C
14
D
18
Open complete paper
10
2021 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2021 24TH SEPTEMBER MORNING SHIFT

How many values of magnetic quantum number are possible for each value of azimuthal quantum number?

A
\(\mathrm{n} \ell\)
B
\(2 \ell+1\)
C
\(n-\ell\)
D
\(2 \ell\)
Open complete paper
11
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 10TH MAY EVENING SHIFT

What is the radius of fourth orbit of \(\mathrm{Be}^{+++}\) ?

A
\(211.6 \mathrm{~pm}\)
B
\(158.7 \mathrm{~pm}\)
C
\(52.9 \mathrm{~pm}\)
D
\(13.2 \mathrm{~pm}\)
Open complete paper
12
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 10TH MAY EVENING SHIFT

What is angular momentum of an electron in fourth orbit of hydrogen atom?

A
\(\frac{\mathrm{h}}{2 \pi}\)
B
\(\frac{\mathrm{h}}{\pi}\)
C
\(\frac{2 \mathrm{~h}}{\pi}\)
D
\(\frac{3 \mathrm{~h}}{\pi}\)
Open complete paper
13
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 10TH MAY MORNING SHIFT

Which of the following species is NOT isoelectronic with neon?

A
\(\mathrm{O}^{2-}\)
B
\(\mathrm{Na}\)
C
\(\mathrm{Mg}^{2+}\)
D
\(\mathrm{Al}^{3+}\)
Open complete paper
14
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 10TH MAY MORNING SHIFT

Identify degenerate orbitals from following for hydrogen atom.

A
1s and 2s
B
1s and 2p
C
2s and 2p
D
3s and 2p
Open complete paper
15
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 10TH MAY MORNING SHIFT

Identify the physical quantity that is measured in Candela.

A
Energy
B
Work
C
Force
D
Luminous intensity
Open complete paper
16
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 11TH MAY EVENING SHIFT

Which from following elements is isoelectronic with \(\mathrm{Na}^{+}\)?

A
F
B
O
C
Mg
D
Ne
Open complete paper
17
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 11TH MAY EVENING SHIFT

Which of the following statements is NOT true about Bohr atomic model?

A
An electron in hydrogen atom can move around the nucleus in one of the many possible orbits of fixed radius and energy.
B
The energy of an electron in the orbit does not change with time.
C
An electron can move only in those orbits for which angular momentum is integral multiple of \(\frac{\mathrm{h}}{2 \pi}\).
D
This model can explain the ability of atoms to form molecules by chemical bonds.
Open complete paper
18
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 11TH MAY MORNING SHIFT

Which emission transition series is obtained when electron jumps from \(\mathrm{n}_2=\infty\) to \(\mathrm{n}_1=1\) ?

A
Balmer
B
Lyman
C
Paschen
D
Bracket
Open complete paper
19
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 11TH MAY MORNING SHIFT

Which from following equations is used to express the angular momentum of an electron in a stationary state?

A
\(m v r=\frac{n h}{2 \pi}\)
B
\(\mathrm{mvr}=\frac{2 \pi}{\mathrm{nh}}\)
C
\(r=\frac{m v h}{n 2 \pi}\)
D
\(\mathrm{mv}=\frac{2 \pi \mathrm{r}}{\mathrm{nh}}\)
Open complete paper
20
2023 · Chemistry · Physical Chemistry · Atomic Structure
MHT CET 2023 12TH MAY EVENING SHIFT

Which from following coloured light has the highest energy?

A
Red
B
Blue
C
Yellow
D
Violet
Open complete paper

Showing 20 of 81 questions