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Atomic Structure Mock Test 1 – NEET 2025 Free Practice Test with Solutions

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NEET 2025 Atomic Structure Mock Test: Online Practice, Score Analysis & Answers

Atomic Structure Mock Test 1 | NEET Mock Test
Mock Test: 20 Questions - 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Atomic Structure Mock Test 1. You have exactly 20 minutes to complete the test. Ready to begin?

Time Left: 20:00

1. Which of the following is correct for an electron present in the 2p orbital?

2. What is the maximum number of electrons in a subshell with l = 3?

3. In hydrogen atom, energy of the stationary state is given by?

4. Which experiment proved the existence of the nucleus?

5. The number of radial nodes in 3p orbital is:

6. The azimuthal quantum number for ‘d’ orbital is:

7. Which of the following is an isotope of hydrogen?

8. The maximum number of electrons that can be accommodated in the L shell is:

9. Which statement is true according to Hund’s Rule?

10. The speed of light in a vacuum is:

11. What is the value of Planck’s constant (h)?

12. The emission spectrum of hydrogen is explained by which model?

13. Which sequence is correct for filling orbitals based on the Aufbau principle?

14. Which quantum number is responsible for the shape of the orbital?

15. The first ionization energy is lowest for?

16. Which principle states that no two electrons in an atom can have the same set of quantum numbers?

17. Which is not a fundamental particle of an atom?

18. In which orbital will the electron experience the highest effective nuclear charge?

19. If n = 4, how many values of l are possible?

20. The charge/mass ratio of electron was determined by:

Hurray! 🎉 You answered all the questions correctly! 🏆

Boost Your NEET Chemistry Score with Atomic Structure Mock Test 1

Atomic Structure is fundamental in Chemistry and a favorite among NEET question setters. Practicing through this exclusive Atomic Structure Mock Test 1 lets you simulate the real NEET exam, test your concept clarity, and instantly identify knowledge gaps. Attempting targeted chapter tests is proven to boost accuracy for NEET 2026 aspirants.


This mock test covers all essential atomic models, quantum numbers, sub-atomic particles, electronic configuration, and periodic trends. Questions are aligned with the latest NEET 2025–26 syllabus and reflect NTA’s question style. With a 20-minute countdown and instant scoring, you’ll improve speed, time management, and master tricky MCQs on atomic structure.


Key Topics Covered in Atomic Structure for NEET

Atomic Structure Mock Test 1 is meticulously curated to include questions from Bohr’s atomic theory, Heisenberg’s uncertainty principle, wave-particle duality, electronic configuration, and isotopes. The practice MCQs offer variety in conceptual, computational, and theoretical questions to cover the topic extensively required for NEET-level preparation.


Some of the important topics to focus on include quantum numbers (n, l, m, s), shapes and energies of orbitals, Aufbau, Pauli, and Hund’s rules, and periodic properties linked with atomic structure. Consistent exposure to such MCQs strengthens your application and reasoning skills crucial for solving complex NEET problems.


Exam-Oriented Table: Quantum Numbers and Their Significance

Quantum Number Symbol Significance Possible Values
Principal n Shell number, energy & size 1, 2, 3…
Azimuthal l Subshell, shape of orbital 0 to (n-1)
Magnetic m Orientation in space -l to +l
Spin s Spin of electron +1/2 or -1/2

Advantages of Attempting Atomic Structure NEET Mock Test

Practicing chapter-wise NEET Chemistry mock tests empowers you to analyze question patterns, master time-bound problem solving, and improve your NEET rank. Atomic Structure Mock Test 1 provides detailed scoring, instant feedback, and helps you benchmark your performance against NEET 2026 standards.


  • Get exam-level atomic structure questions with instant result and solution review
  • Identify conceptual weaknesses for targeted revision
  • Boost speed and accuracy through regular timed practice
  • Simulate NEET exam stress and learn time management
  • Strengthen your grip on quantum numbers, electronic configuration, and periodicity

NEET Mock Test Features and Performance Analytics

Vedantu’s online NEET mock test platform tracks your score, attempts, and time taken for each subject and chapter. Get All India Ranks, detailed answer keys, and personalized topic-wise analytics post submission. This powerful feedback loop is essential for maximizing your NEET Chemistry score.


If you miss any questions, review solutions immediately and use performance analytics to plan effective revisions. These personalized reports help pinpoint strong and weak areas, enabling focused improvement. Every test reflects the latest NTA pattern for NEET 2026 and can be accessed on any device.


Subject-wise and Chapter-wise Mock Testing Benefits

Solving subject-wise and chapter-wise NEET mock tests ensures complete coverage of Physics, Chemistry, and Biology. Start with Atomic Structure, then target other Chemistry chapters to build thorough conceptual confidence for NEET 2026. This approach is crucial for last-minute prep and revision.


Self-assessment through online MCQs enables you to adapt your preparation strategy efficiently. Each mock test attempt is an opportunity to perfect time management and increase comfort with the real NEET paper format, while reinforcing your understanding of core atomic structure concepts.


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FAQs on Atomic Structure Mock Test 1 – NEET 2025 Free Practice Test with Solutions

1. Is Vedantu’s NEET Atomic Structure Mock Test free for all students?

Yes, Vedantu offers the NEET Atomic Structure Mock Test 1 for free to all aspirants. Students can access the test online without any payment, and attempt questions as per the latest NEET syllabus and NCERT guidelines.

2. Are the questions in Vedantu’s Atomic Structure Mock Test based on the latest NEET 2025 pattern?

Absolutely. All questions in the Atomic Structure Mock Test 1 strictly follow the latest NEET 2025 exam pattern, incorporating NCERT-based questions, assertion-reasoning, and multiple correct options as per updated NTA guidelines.

3. Will I get instant results and solutions after submitting the test?

Yes, instant scoring, detailed solutions, and explanations for each question are provided immediately after submission. You can review your answers, check correct options, and understand the solution approach.

4. Can I attempt the NEET Atomic Structure Mock Test on my mobile phone?

Yes, Vedantu’s mock test platform is fully mobile-friendly. You can take the test on any smartphone or tablet via browser or the Vedantu app, supporting convenient preparation anytime, anywhere.

5. Are detailed performance analytics provided after the test?

Yes, every attempt provides detailed performance reports including score analysis, accuracy, time per question, section-wise strength/weakness, and comparative All India Rank (AIR) prediction to help you improve further.

6. How many NEET mock tests should I attempt for best results?

Experts recommend practicing at least 10–15 full-length mock tests and multiple chapter-wise tests like Atomic Structure for each subject. Regular testing helps you identify weak areas and boosts your time-management and exam temperament.

7. Is there a PDF option for the Atomic Structure Mock Test and solutions?

Yes, you can download the Atomic Structure Mock Test and detailed solution PDF after submitting the online test. This allows you to practice offline and revise solutions at your convenience.

8. Does Vedantu’s test series include Atomic Structure mock tests for JEE and EAMCET as well?

Yes, Vedantu provides Atomic Structure mock tests and practice questions for various exams like NEET, JEE Main, and EAMCET, covering Physics and Chemistry at both class 11 and class 12 levels.

9. Can I track my progress and identify weak topics through repeated attempts?

Yes, repeated attempts on Vedantu’s platform allow you to monitor score improvements, accuracy rates, and time management. The analytics dashboard helps you pinpoint weak chapters and concepts for focused practice.

10. Do Vedantu Atomic Structure Mock Tests use NCERT textbook questions?

Yes, many questions are directly aligned with NCERT textbook exercises and previous NEET papers. This ensures NEET exam relevance and thorough conceptual coverage.

11. How do I simulate the real NEET exam environment at home using Vedantu’s tests?

Select the time-bound mode and disable hints to simulate real test conditions. Use a calm, distraction-free space and attempt the test without breaks to mirror the actual NEET exam experience.

12. Can I access Atomic Structure Mock Tests and solutions in Bengali or other regional languages?

Yes, some of Vedantu’s mock tests and solutions are available in regional languages including Bengali. This helps students prepare in their preferred language and strengthen conceptual clarity.