Example 1 · difficulty 3/5
An alkene on ozonolysis (O₃ followed by Zn/H₂O) gives propanone and ethanal as the only products. The alkene is:
- A. Pent-2-ene
- B. 2-Methylbut-1-ene
- C. Pent-1-ene
- D. 2-Methylbut-2-ene
2017 source guide · Chemistry
NEET 2017 Chemistry Hydrocarbons Questions
Use this page to connect the official 2017 paper with current Chemistry practice. NeetVellum does not claim a chapter appeared in that paper until the official question and final key have been mapped.
What to master
structure, preparation and reaction patterns of aliphatic and aromatic hydrocarbons.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 3/5
Which of the following compounds gives predominantly the meta-substituted product on nitration?
- A. Toluene
- B. Nitrobenzene
- C. Chlorobenzene
- D. Ethylbenzene
Example 3 · difficulty 2/5
Which of the following alkanes cannot be prepared by the Wurtz reaction?
- A. Ethane
- B. Butane
- C. Methane
- D. Hexane
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
Are these official NEET 2017 Chemistry Hydrocarbons PYQs?
No. The previews are original NeetVellum practice questions. A historical item receives a PYQ label only after its official paper and authoritative final answer key are attached. Use the official archive for the source paper.
How should I use the NEET 2017 paper?
Solve the official paper under its original timing, verify against the final key, classify every miss, and then use the linked current-syllabus practice bank to repair the exposed concept.