2021 source guide · Chemistry

NEET 2021 Chemistry Questions

Q: Are these official NEET 2021 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.

Q: 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.

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 2196 verified questions →Check official NTA archive ↗

Original practice preview

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

Example 1 · difficulty 3/5

The increasing order of acidity of (i) phenol, (ii) p-cresol, (iii) p-nitrophenol and (iv) 2,4-dinitrophenol is:

A. (ii) < (i) < (iii) < (iv)
B. (i) < (ii) < (iii) < (iv)
C. (iii) < (i) < (iv) < (ii)
D. (iv) < (iii) < (i) < (ii)

Example 2 · difficulty 2/5

In a Williamson synthesis, sodium phenoxide is allowed to react with bromoethane. The major organic product formed is:

A. o-Ethylphenol
B. Ethyl benzoate
C. Diphenyl ether
D. Ethoxybenzene

Example 3 · difficulty 3/5

Anisole is heated with one equivalent of hydroiodic acid. The main products of the reaction are:

A. Phenol and methyl iodide
B. Methanol and iodobenzene
C. Iodobenzene and methyl iodide
D. Phenol and methanol

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

Some Basic Concepts of Chemistry →Structure of Atom →Classification of Elements and Periodicity in Properties →Chemical Bonding and Molecular Structure →Thermodynamics →Equilibrium →Redox Reactions →Organic Chemistry: Some Basic Principles and Techniques →Hydrocarbons →Solutions →Electrochemistry →Chemical Kinetics →The d- and f-Block Elements →Coordination Compounds →Haloalkanes and Haloarenes →Alcohols, Phenols and Ethers →Aldehydes, Ketones and Carboxylic Acids →Amines →Biomolecules →

Frequently asked questions

Are these official NEET 2021 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 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.