Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Atomic Structure - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Atomic Structure. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| MHT CET 2026 11th April Evening Shift | 2026 | 1 | View paper |
| MHT CET 2026 11th April Morning Shift | 2026 | 1 | View paper |
| MHT CET 2026 13th April Evening Shift | 2026 | 1 | View paper |
| MHT CET 2026 13th April Morning Shift | 2026 | 1 | View paper |
| MHT CET 2026 15th April Evening Shift | 2026 | 1 | View paper |
| MHT CET 2026 15th April Morning Shift | 2026 | 1 | View paper |
| MHT CET 2026 16th April Evening Shift | 2026 | 1 | View paper |
| MHT CET 2026 16th April Morning Shift | 2026 | 1 | View paper |
| MHT CET 2026 17th April Evening Shift | 2026 | 1 | View paper |
| MHT CET 2026 17th April Morning Shift | 2026 | 1 | View paper |
| MHT CET 2026 18th April Evening Shift | 2026 | 1 | View paper |
| MHT CET 2026 18th April Morning Shift | 2026 | 1 | View paper |
| MHT CET 2026 19th April Evening Shift | 2026 | 1 | View paper |
| MHT CET 2026 19th April Morning Shift | 2026 | 1 | View paper |
| MHT CET 2026 20th April Evening Shift | 2026 | 1 | View paper |
| MHT CET (PCB) 2025 9th April Evening Shift | 2025 | 1 | View paper |
| MHT CET (PCB) 2025 9th April Morning Shift | 2025 | 1 | View paper |
| MHT CET 2025 19TH APRIL EVENING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 19TH APRIL MORNING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 20TH APRIL EVENING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 20TH APRIL MORNING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 21ST APRIL EVENING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 21ST APRIL MORNING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 22ND APRIL MORNING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 23RD APRIL EVENING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 23RD APRIL MORNING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 25TH APRIL EVENING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 25TH APRIL MORNING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 26TH APRIL EVENING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 26TH APRIL MORNING SHIFT | 2025 | 1 | View paper |
| MHT CET 2025 5TH MAY EVENING SHIFT | 2025 | 1 | View paper |
| MHT CET (PCB) 2024 22th April Evening Shift | 2024 | 2 | View paper |
| MHT CET (PCB) 2024 22th April Morning Shift | 2024 | 2 | View paper |
| MHT CET 2024 10TH MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 10TH MAY MORNING SHIFT | 2024 | 1 | View paper |
| MHT CET 2024 11TH MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 11TH MAY MORNING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 15TH MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 15TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 16TH MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 16TH MAY MORNING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 2ND MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 2ND MAY MORNING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 3RD MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 3RD MAY MORNING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 4TH MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 4TH MAY MORNING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 9TH MAY EVENING SHIFT | 2024 | 1 | View paper |
| MHT CET 2024 9TH MAY MORNING SHIFT | 2024 | 2 | View paper |
| MHT CET 2023 10TH MAY EVENING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 10TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 11TH MAY EVENING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 11TH MAY MORNING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 12TH MAY EVENING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 12TH MAY MORNING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 13TH MAY EVENING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 13TH MAY MORNING SHIFT | 2023 | 1 | View paper |
| MHT CET 2023 14TH MAY EVENING SHIFT | 2023 | 1 | View paper |
| MHT CET 2023 14TH MAY MORNING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 9TH MAY EVENING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 9TH MAY MORNING SHIFT | 2023 | 2 | View paper |
| MHT CET 2021 20TH SEPTEMBER EVENING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 20TH SEPTEMBER MORNING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 21TH SEPTEMBER EVENING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 21TH SEPTEMBER MORNING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 22TH SEPTEMBER EVENING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 22TH SEPTEMBER MORNING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 23RD SEPTEMBER EVENING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 23th September Morning Shift | 2021 | 1 | View paper |
| MHT CET 2021 24TH SEPTEMBER EVENING SHIFT | 2021 | 1 | View paper |
| MHT CET 2021 24TH SEPTEMBER MORNING SHIFT | 2021 | 1 | View paper |
| MHT CET 2020 16TH OCTOBER MORNING SHIFT | 2020 | 1 | View paper |
Practice every matching question in batches of 20, with every available option.
What is the value of frequency of radiation when transition occurs between two stationary states that differ in energy by \(\Delta \mathrm{E}\) ?
The wavelength of a spectral line of caesium is \(460 \mathrm{~nm}\). What is the frequency of spectral line?
What is the energy of an electron in stationary state corresponding to \(\mathrm{n}=2\) ?
The wavelength of blue light is \(480 \mathrm{~nm}\). What is frequency of this light?
What is maximum number of electrons accommodated in a subshell having azimuthal quantum number, \(\ell\) = 2 ?
How many values of magnetic quantum number are possible for each value of azimuthal quantum number?
Which emission transition series is obtained when electron jumps from \(\mathrm{n}_2=\infty\) to \(\mathrm{n}_1=1\) ?
Which from following equations is used to express the angular momentum of an electron in a stationary state?
Showing 20 of 100 questions