2021 source guide · Chemistry

NEET 2021 Chemistry Haloalkanes and Haloarenes Questions

Use this page to connect the official 2021 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 100 verified questions →Check official NTA archive ↗

What to master

preparation, substitution, elimination and aryl-halide reactivity.

Original practice preview

These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.

Example 1 · difficulty 2/5

Why are haloalkanes only very slightly soluble in water?

A. They ionise completely in water
B. They form stronger hydrogen bonds than water
C. Their carbon–halogen bonds are completely nonpolar
D. The energy released by new haloalkane–water attractions does not compensate for breaking water hydrogen bonds

Example 2 · difficulty 2/5

Among the following compounds, which is expected to have the highest boiling point?

A. CH3I
B. CH3F
C. CH3Cl
D. CH3Br

Example 3 · difficulty 2/5

Which isomer of C4H9Cl is expected to have the highest boiling point?

A. 2-Chlorobutane
B. 1-Chlorobutane
C. 1-Chloro-2-methylpropane
D. 2-Chloro-2-methylpropane

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

Haloalkanes and Haloarenes →

Frequently asked questions

Are these official NEET 2021 Chemistry Haloalkanes and Haloarenes 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 2021 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.