2018 source guide · Chemistry

NEET 2018 Chemistry General Organic Chemistry Questions

Use this page to connect the official 2018 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.

Practice 136 verified questions →Check official NTA archive ↗

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 1 · difficulty 4/5

On complete combustion, 0.30 g of an organic compound gave 0.44 g of CO₂ and 0.18 g of H₂O. The percentages of carbon and hydrogen in the compound are respectively:

A. 60% and 13.3%
B. 20% and 3.3%
C. 40% and 6.7%
D. 40% and 13.3%

Example 2 · difficulty 2/5

Which of the following species acts as an electrophile in organic reactions?

A. NH₃
B. CN⁻
C. OH⁻
D. BF₃

Example 3 · difficulty 1/5

Carbon commonly forms four covalent bonds because its valency is:

A. four
B. one
C. two
D. six

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

Organic Chemistry: Some Basic Principles and Techniques →

Frequently asked questions

Are these official NEET 2018 Chemistry General Organic Chemistry 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 2018 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.