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Free NEET Chemistry Mock Test: Some Basic Principles of Organic Chemistry Chapter Practice

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Organic Chemistry Practice Questions with Answers for NEET

Get set for your NEET journey with the NEET Some Basic Principles Of Organic Chemistry Mock Test 2025. This chapterwise online practice helps you focus on the most critical basics of Organic Chemistry and boosts your confidence for NEET Chemistry prep.


Practice important NEET MCQs, test your speed with timer-based mock test series, and challenge yourself across all levels of difficulty. Our chapterwise questions for NEET cover naming, isomerism, and reaction principles—just like you’ll see in the real exam.


Make the most of every revision session with practice questions, interactive online tests, and downloadable PDFs. These resources are designed for smart revision, helping you focus on NEET important questions and improve your performance, chapter after chapter.


Sl No. Mock Test
1 NEET 2026 Some Basic Principles Of Organic Chemistry Mock Test 1
2 NEET 2026 Some Basic Principles Of Organic Chemistry Mock Test 2
3 NEET 2026 Some Basic Principles Of Organic Chemistry Mock Test 3

Organic Chemistry Practice Questions with Answers for NEET

Mastering the "Some Basic Principles Of Organic Chemistry" chapter is essential for a strong NEET Chemistry score, as it lays the groundwork for all advanced topics in Organic Chemistry. The NEET 2026 mock test for this chapter mirrors the latest NTA exam pattern, focusing on MCQs that test everything from nomenclature and isomerism to the logic of general organic reactions. Practicing chapterwise tests not only helps you solidify your concepts but also trains you to manage time and avoid common pitfalls that lead to negative marking in the exam. This is your ideal toolkit for NEET MCQ PDF practice, solution review, and confidence-building through real exam simulation.


Chapter Focus: What Makes "Some Basic Principles Of Organic Chemistry" Vital for NEET 2026?

This chapter establishes your command over IUPAC nomenclature, structure drawing, types of isomerism, and basic electronic effects (inductive, resonance, hyperconjugation)—skills necessary for interpreting and solving all NEET organic chemistry questions. NEET test series data shows that up to 70% of organic MCQs reference concepts covered here. Smart aspirants make this chapter a high-revision, high-practice priority, targeting both scoring and application-based questions.


  • Frequent NEET MCQ topics: Naming organic compounds, structural and functional isomerism, and inductive vs. resonance effects
  • Conceptual application: Mechanism overview and stability order (carbocations, carbanions, free radicals)
  • Tricky NEET questions: Unusual nomenclature/exceptional cases, isomer counting, GOC logic puzzles

Essential NEET 2026 Practice: Chapterwise Mock Test Format & Features

The NEET "Some Basic Principles Of Organic Chemistry" mock test is specifically designed to replicate actual NEET exam standards. The mix of easy, moderate, and challenging questions ensures complete syllabus coverage and stepwise skill building:


Aspect Details
Number of MCQs 40+ (balanced as per NEET trend)
Pattern Single correct MCQ, 4 options per question, negative marking applicable
Modes Online timer-based test; mobile-friendly printable MCQ PDF available
Duration Recommended 45 minutes for 1-chapter drill (practice exam speed)
Scoring Analytics Instant score, time per question, and ranking if logged in
Solutions Stepwise explanations for every MCQ (accessible post-attempt)

  • Practice using the timer to accurately simulate NEET pressure and improve real-exam stamina.
  • Review the NEET-style answer key and method, focusing on questions where your logic or formula went off-track.

NEET 2026: Must-Know Concepts & Formulas from This Chapter

Retaining formulas and applying principle-based logic is crucial in NEET Chemistry. Here’s a concise table of the most-asked subtopics and formulae from "Some Basic Principles Of Organic Chemistry":


Topic Key Principle/Formula NEET Application
IUPAC Nomenclature Longest chain rule, lowest locant for functional group Correctly naming organic structures, identifying principal functional group
Isomerism No. of possible isomers (structural, chain, position, functional) Drawing isomers, recognizing isomer pairs
Hybridization Number of sigma (σ) + pi (π) bonds Predicting geometry, orbital overlap MCQs
Inductive and Resonance Effect Electron-withdrawing/donating group effects Stability order in carbocations/carbanions, acidity/basicity MCQs
General Formulae Alkanes: CnH2n+2; Alkenes: CnH2n; Alkynes: CnH2n-2 Counting carbon/hydrogen, identifying homologous series
Reaction Basics Nucleophile vs. electrophile definitions Predicting reactivity, mechanism problem MCQs

  • Keep a dedicated notebook for GOC mechanisms and exceptions—this is essential for revision close to exam day.
  • Highlight all NEET important questions involving nomenclature and isomerism for weekly quick revision.

Common NEET Mistakes & How to Avoid Them in This Chapter

NEET Chemistry frequently tests fine details in this chapter. Recognize and avoid these typical stumbling blocks:


  1. Missing the longest carbon chain or principal functional group in nomenclature questions
  2. Overlooking hidden isomers, especially when multiple functional/alkyl groups are present
  3. Confusing inductive and resonance effects when predicting order of stability/acidity
  4. Neglecting proper charge counting or lone pairs in hybridization/structure-based MCQs
  5. Guessing multi-step logic MCQs without checking all possible pathways

  • Always draw and annotate structures—visual approach beats memorization for this chapter.
  • Mark for review any question where more than one answer seems plausible, then revisit with fresh logic.

Difficulty Analysis & NEET Score Strategy for "Some Basic Principles Of Organic Chemistry"

Understanding the trend of previous NEET questions allows you to prioritize your preparation. Here’s how the last few years split up difficulty and common student errors:


Question Difficulty % of NEET Questions Frequent Errors Score Booster Tips
Easy ~45% Rushing basic nomenclature/isomer identification Double-check every structure against IUPAC/NCERT norms
Moderate ~40% Misapplying reaction logic, resonance/inductive confusion Use elimination strategy; re-derive rather than recall rules
Hard ~15% Multi-concept mechanism MCQs, rare exception traps Solve these last; spend extra time only if all basics are attempted

  • Set a goal to complete all easy/moderate MCQs in under 30 minutes; mark tough ones for review at the end.
  • Analyze your mock test errors after every attempt for rapid improvement.

NEET 2026: Smart Revision & Exam Day Strategy for Organic Chemistry Fundamentals

For top percentile results, combine targeted practice of this chapter with timed full-syllabus mock tests. Use MCQ PDFs for last-minute drills, and ensure detailed solution review for every error. Focus extra attention on these high-yield NEET subtopics:


  • IUPAC and common nomenclature conversion
  • Structural isomer and stereoisomer identification
  • Electronic effects (inductive, mesomeric, hyperconjugation)
  • Recognizing nucleophiles/electrophiles in reaction mechanisms
  • Order of stability/acidic strength for typical organic species

As exam day approaches, avoid cramming new mechanisms. Instead, focus on solving varied NEET MCQ papers and analyzing your pace per question—speed and accuracy are your biggest assets. Remember, mastering this chapter strengthens every future organic topic.


Expert Tips: Maximizing Chapterwise Mock Test Scores

  • Attempt the online mock with the real-timer enabled—don’t skip the time pressure!
  • For every wrong or skipped MCQ, summarize the mistake in one sentence in your notebook.
  • Use NEET MCQ PDFs (with answer rationale) for final two-day chapter revision before the actual exam.
  • Revisit any topic with repeated errors using your NCERT or revision notes post-mock attempt.
  • If possible, discuss trickier logic or mechanism questions with peers or mentors to clarify gaps.

NEET Organic Chemistry Mock Practice: Student FAQ

  1. How many mock test questions should I solve for this chapter?
    Aim for at least 40–50 well-chosen MCQs from mock/NEET previous year questions and review mistakes.
  2. Does the timer mode actually help my NEET performance?
    Yes. Practicing under a timer builds real exam stamina, improves accuracy, and highlights time traps in logic-heavy MCQs.
  3. Should I focus more on rote learning or logic for this section?
    Logic first! Use your formula summary as a guide, but always derive the answer using rules (especially for isomerism and naming).
  4. Are offline MCQ PDFs sufficient for final revision?
    Combine both: attempt online for analytics, then use PDFs for flexible, device-free revision—especially in the last week.


Subject-Wise Excellence: NEET Mock Test Links

S.No. Subject-Specific NEET Online Mock Tests
1Online FREE Mock Test for NEET Biology
2Online FREE Mock Test for NEET Chemistry
3Online FREE Mock Test for NEET Physics

Important Study Materials Links for NEET Exams

S.No. Essential Study Material
1NEET Revision Notes
2NEET Important Questions
3NEET Previous Year Question Papers
4NEET Sample Papers
5NEET Syllabus
6NEET Mock Test Series
7NEET Difference Between
8Important Chapters for NEET
9NEET Question & Answers
10NEET Chapter-wise Weightage
11NEET Topic-wise Index


Chapter-Wise FREE NEET 2025-26 Mock Test Links

FAQs on Free NEET Chemistry Mock Test: Some Basic Principles of Organic Chemistry Chapter Practice

1. What is the NEET Physics And Measurement Mock Test 2025?

The NEET Physics And Measurement Mock Test 2025 is a chapterwise online and PDF-based practice set created as per the latest NTA NEET pattern. Key features include:

  • 40+ MCQs covering all major concepts like units, dimensional analysis, errors, and significant figures
  • Online test with auto-timer, instant scoring, negative marking, and performance analytics
  • Printable PDF option with detailed answer key and solutions
  • Focuses on NEET-specific question types and exam-relevant topics
  • Solutions are curated by expert Physics faculty for clarity

2. How can I download the NEET Physics And Measurement Mock Test PDF with solutions?

You can easily download the NEET Physics And Measurement Mock Test PDF with full solutions by clicking the 'Download PDF' button provided in the mock test section. The downloadable PDF includes:

  • 40+ chapterwise MCQs with answer key
  • Step-by-step solutions and detailed explanations
  • Ready-to-print format for offline practice

3. Is the NEET Physics And Measurement Mock Test as per the 2025 NTA syllabus and pattern?

Yes, this mock test is strictly aligned with the updated NEET 2025 NTA syllabus and pattern. Key elements include:

  • Section A/B MCQ pattern, mixed difficulty as per new NEET guidelines
  • Marking scheme: +4 for correct, -1 for incorrect answer
  • Balanced conceptual, factual, and numerical MCQs
  • Includes important Physics And Measurement topics as per the latest exam trends

4. What topics are covered in the NEET Physics And Measurement Mock Test?

The mock test covers all essential Physics And Measurement topics required for NEET, such as:

  • Units and Dimensions
  • Significant Figures and Error Analysis
  • SI and CGS Unit Conversions
  • Dimensional Formulae and Applications
  • Order of Magnitude
  • Vectors in Measurement

5. Are detailed solutions and answer keys available for every MCQ in the NEET Physics And Measurement Mock Test?

Yes, every question in the NEET Physics And Measurement Mock Test comes with a detailed answer key and step-by-step solution so you can:

  • Understand correct answers and numerical calculations
  • Learn expert shortcuts and methods
  • Improve your exam technique and concept clarity
  • Avoid common mistakes in this important NEET chapter

6. How many questions should I practice for Physics And Measurement in NEET?

To master the Physics And Measurement chapter for NEET, you should ideally practice 40 to 50 quality MCQs covering all exam-relevant subtopics. Focus on:

  • Diverse question types (theory, numericals, conversions)
  • Previous year NEET questions (PYQs)
  • High-weightage areas like errors and dimensions

7. Is there negative marking in the NEET Physics And Measurement Mock Test?

Yes, the online NEET Physics And Measurement Mock Test includes negative marking to accurately simulate the real NEET exam. The marking scheme is:

  • +4 for every correct answer
  • -1 for every incorrect answer
  • 0 for unattempted questions

8. Can I compare my mock test scores with other NEET aspirants?

Yes, after completing the mock test online, you can access score analytics that show:

  • Your total score and percentage
  • Accuracy rate and section-wise performance
  • Comparison with peer averages and improvement tracking
This helps you analyse weak areas and build exam confidence.

9. Are solutions for the NEET Physics And Measurement Mock Test available in Hindi?

Currently, the solutions PDF is mainly available in English. If you require the Hindi version, you can request it via comments or email, and it may be provided for download depending on demand.

10. Why is Physics And Measurement important for NEET exam preparation?

Physics And Measurement forms the foundation for solving all NEET Physics numericals and is a high-weightage chapter. Its importance:

  • 2-3 MCQs appear in NEET every year (6–8 marks)
  • Builds concepts required for units, measurement, and data accuracy
  • Mistakes here can cause loss of easy marks due to calculation or conceptual errors
  • Practicing this chapter helps improve speed, accuracy, and confidence for the main Physics section