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
Current-syllabus practice · Chemistry
NEET Chemistry General Organic Chemistry Questions
General Organic Chemistry practice focused on electronic effects, intermediates, acidity, basicity and reaction logic. Every preview below comes from NeetVellum's live original bank—not an unverified PYQ reconstruction.
What to master
electronic effects, intermediates, acidity, basicity and reaction logic.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
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 evidence-first practice loop
- 1. Verify provenanceOfficial paper and final key before accepting a PYQ label.
- 2. Attempt closed-bookExpose the concept or execution gap before rereading.
- 3. Repair and returnClassify the miss and re-practice after a delay.
Canonical chapter practice
Frequently asked questions
How many General Organic Chemistry NEET questions are available?
NeetVellum currently publishes 136 original, verified questions across the linked canonical chapter.
How should I revise General Organic Chemistry for NEET?
Attempt questions before rereading, classify each miss, repair the specific concept, and re-practice after a delay until the error pattern disappears.