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
Connect the official 2017 paper with current Chemistry practice without labelling original previews as PYQs.
200 original questions · explicit provenance labels
ChemistryPlate 56
NeetVellum atlas · fig. chemistry
56
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.