Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store

Chemistry Atomic Structure Mock Test 3 for NEET Preparation

ffImage
hightlight icon
highlight icon
highlight icon
share icon
copy icon

NEET Chemistry Atomic Structure Mock Test 3: Important Question Types and Exam-Level Practice

Mock Test: 20 Questions – 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Chemistry - Atomic Structure. You have exactly 20 minutes to complete this test. Each correct answer carries 4 marks and each wrong answer carries -1 mark (NEET marking scheme). Ready to begin?

Time Left: 20:00

Q1. Which of the following species is isoelectronic with Ne?

Q2. The number of nodes present in the 3p orbital is

Q3. The maximum number of electrons in an orbital with n = 3 and l = 2 is

Q4. Which quantum number determines the orientation of an orbital?

Q5. The energy difference between two successive Bohr orbits of hydrogen atom

Q6. The uncertainty principle was given by

Q7. The electronic configuration of Nitrogen (Z=7) is

Q8. In the hydrogen atom, which series results from transitions to n=1?

Q9. Number of radial nodes for 4s orbital is

Q10. Which of the following is not a possible value for the magnetic quantum number ml when l = 2?

Q11. The maximum number of electrons in a shell is given by

Q12. What is the spectral line corresponding to the transition n=3 to n=2 in hydrogen atom?

Q13. Who postulated the dual nature of matter?

Q14. The azimuthal quantum number (l) for d-orbital is

Q15. Rutherford's alpha particle experiment led to the discovery of

Q16. What is the total number of d electrons in Fe2+ (Z=26)?

Q17. The number of electrons that can have n = 3 and ml = 0 is

Q18. Which is not an assumption of Bohr's model?

Q19. According to Pauli’s exclusion principle, in an atom no two electrons can have

Q20. What is the wavelength (in nm) of the first line of Lyman series in hydrogen atom? (R=1.097×107 m-1)

Congratulations! You answered all questions correctly!

What is the Chemistry - Atomic Structure Mock Test for NEET?

The Chemistry - Atomic Structure Mock Test for NEET is a specially curated practice assessment for NEET aspirants focused on the Atomic Structure chapter of Chemistry. This mock test simulates real NEET exam conditions with 20 carefully selected questions based on NCERT concepts and previous examination trends.

Practicing this topic-wise mock test helps students evaluate their subject knowledge, accuracy, and time management skills. It is designed to boost your preparation for NEET 2026 by covering all key sub-topics of Atomic Structure, matching the latest exam pattern and difficulty level.

How Chemistry - Atomic Structure Mock Tests Help NEET Aspirants

Atomic Structure is one of the foundational topics in Chemistry for NEET. Attempting mock tests on this chapter helps you master fundamental concepts like subatomic particles, electronic configuration, quantum numbers, and spectral series. These tests provide efficient revision and help you retain core information is crucial for NEET success.

By regularly taking mock tests, you can identify the areas where you need improvement and develop effective exam strategies. Practicing under timed conditions boosts time management skills and prepares you for the actual exam pressure. Access more targeted preparation on our NEET course page for expert support.

Chemistry - Atomic Structure Topic-wise Mock Test Coverage

SubjectTopics CoveredNo. of Questions
ChemistryStructure of Atom (Protons, Neutrons, Electrons, Models)4
ChemistryBohr's Model & Limitations4
ChemistryQuantum Numbers & Orbitals5
ChemistryElectronic Configuration4
ChemistrySpectral Lines and Principal Series3

How to Take the Chemistry - Atomic Structure NEET Mock Test

Begin by scrolling to the Start Mock Test section at the top of the page. Click the “Start the Mock Test” button to begin your 20-minute countdown. Answer each of the 20 questions, carefully selecting your response to each. Once you're done, click the Submit Test button, or let the timer run out for auto-submission. Instantly view your score, NEET marking, and correct/incorrect answers for efficient learning.

Why Choose Vedantu's Chemistry - Atomic Structure NEET Mock Test?

Vedantu’s mock tests are tailor-made for NEET, strictly following the official exam pattern and syllabus. All questions are based on NCERT Class 11 and 12 standards, ensuring perfect alignment with NEET requirements. Instant scoring, NEET-style negative marking, and detailed correct-answer feedback help aspirants track performance and improve rapidly.

With chapter-wise mock tests, you can focus on your weak points and strengthen conceptual clarity. Our tests are suitable for self-study, revision, and last-minute practice before the actual exam.

NEET Mock Test – Subject-wise
1 NEET Physics Mock Test
2 NEET Chemistry Mock Test
3 NEET Biology Mock Test
Essential Study Materials for NEET
1NEET Notification
2NEET Eligibility Criteria
3NEET Syllabus
4NEET Exam Pattern
5NEET Registration
6NEET Admit Card
7NEET Exam Centers
8NEET Exam Date
9NEET Answer Key
10NEET Results
11NEET Counselling

FAQs on Chemistry Atomic Structure Mock Test 3 for NEET Preparation

1. What is atomic structure in chemistry for NEET?

Atomic structure in chemistry refers to the arrangement of protons, neutrons, and electrons in an atom. Understanding atomic structure is vital for NEET and includes:

  • Subatomic particles: Protons (positive), neutrons (neutral), electrons (negative)
  • Nucleus: Contains protons and neutrons
  • Electron shells: Electrons arranged in energy levels
  • Influences chemical reactions and periodic properties

2. How do you write a short speech on atomic structure?

To write a short speech on atomic structure, introduce the topic, state its importance, and highlight key points. Steps include:

  • Begin with an attention-grabbing line about atoms in daily life
  • Explain the basic structure—protons, neutrons, electrons
  • Mention contributions by scientists (like Dalton, Bohr, Rutherford)
  • Conclude with its relevance in modern chemistry

3. Why is understanding atomic structure important for students?

Understanding atomic structure forms the foundation for learning advanced chemistry. Its importance includes:

  • Explains why elements behave differently
  • Helps understand chemical bonding and reactions
  • Prepares students for exams like NEET and Olympiads
  • Clarifies concepts in the periodic table

4. Can you give a 250-word essay on atomic structure?

Yes, a 250-word essay on atomic structure should include an introduction, main body, and conclusion. Main points to cover:

  • Brief history: Dalton’s and Thomson’s models
  • Explanation of protons, neutrons, and electrons
  • Significance of electron arrangement and shells
  • Modern theories and applications in NEET syllabus

Atomic structure helps explain chemical properties, bonding, and material formation.

5. What are key facts about atomic structure?

Some key facts about atomic structure useful for students are:

  • Atoms consist of a nucleus (protons and neutrons) and electrons in shells
  • Proton number determines an element’s identity
  • Equal protons and electrons make an atom neutral
  • Electron configuration affects chemical behavior
  • Modern models are based on quantum mechanics

6. How to prepare for NEET atomic structure mock test in English?

To prepare for the NEET atomic structure mock test in English, follow these tips:

  • Revise NCERT diagrams and definitions
  • Practice previous years’ NEET questions
  • Write short notes and sample essays
  • Attempt timed mock tests regularly
  • Review answers and focus on weak areas

7. What is atomic structure in simple words?

Atomic structure means how tiny parts called protons, neutrons, and electrons are arranged inside an atom. This structure decides how matter behaves and reacts.

8. How to write an essay on atomic structure?

To write an effective essay on atomic structure:

  • Start with an introduction about atoms in chemistry
  • Describe subatomic particles and their arrangement
  • Mention major scientists and atomic models
  • End with applications and importance for exams like NEET

9. What is the importance of atomic structure for NEET?

The importance of atomic structure for NEET lies in:

  • Forming the basis for chemical bonding and reactions
  • Helping solve problems on mole concept and periodic trends
  • Enabling better understanding of advanced topics asked in NEET

10. Can you provide facts on atomic structure?

Yes, here are facts on atomic structure:

  • Electrons occupy specific energy levels or shells
  • The mass number is the sum of protons and neutrons
  • Each element has a unique atomic number
  • Modern models use principles from quantum theory