Class 11 · Chemistry
Organic Chemistry: Some Basic Principles and Techniques NEET Questions
118 verified questionsNCERT chapter mappedFree practiceAutomatic error log
Build recall in Organic Chemistry: Some Basic Principles and Techniques through active solving. This bank covers the complete chapter with original NEET-style MCQs, worked explanations and chapter-level NCERT provenance—without pretending original questions are previous-year questions.
Practice Organic Chemistry: Some Basic Principles and Techniques free →Question preview
Three examples from the live 118-question bank. Answers appear after attempting them in practice mode.
Example 1 · difficulty 2/5
The IUPAC name of the compound CH₃–CH(CH₃)–CH₂–CH₂–CHO is:
- A. 2-methylpentanal
- B. 3-methylbutanal
- C. 4-methylpentanal
- D. 2-methylpentan-5-al
Example 2 · difficulty 2/5
Which of the following pairs constitutes a pair of chain isomers?
- A. Propan-1-ol and propan-2-ol
- B. Butane and 2-methylpropane
- C. Ethoxyethane and butan-1-ol
- D. Pentan-2-one and pentan-3-one
Example 3 · difficulty 3/5
The correct decreasing order of stability of the carbocations ⁺CH₃, CH₃CH₂⁺, (CH₃)₂CH⁺ and (CH₃)₃C⁺ is:
- A. (CH₃)₃C⁺ > (CH₃)₂CH⁺ > CH₃CH₂⁺ > ⁺CH₃
- B. ⁺CH₃ > CH₃CH₂⁺ > (CH₃)₂CH⁺ > (CH₃)₃C⁺
- C. (CH₃)₂CH⁺ > (CH₃)₃C⁺ > CH₃CH₂⁺ > ⁺CH₃
- D. CH₃CH₂⁺ > (CH₃)₃C⁺ > (CH₃)₂CH⁺ > ⁺CH₃
The chapter mastery loop
- 1. Attempt firstExpose recall gaps before rereading.
- 2. Classify the missConcept, careless, rushed or guessed.
- 3. Re-practiceReturn until the error pattern disappears.
Frequently asked questions
How many Organic Chemistry: Some Basic Principles and Techniques NEET questions are available?
NeetVellum publishes 118 verified questions for this chapter. Free accounts use the daily UG quota; UG Pro removes it.
How should I revise Organic Chemistry: Some Basic Principles and Techniques for NEET?
Attempt questions before rereading, classify each miss, revisit the exposed NCERT concept, then re-practice until the error pattern disappears.