Example 1 · difficulty 2/5
A solution contains 5 g of a solute in 200 mL of solution. What is its mass by volume percentage?
- A. 1.0%
- B. 4.0%
- C. 2.5%
- D. 0.4%
2022 source guide · Chemistry
NEET 2022 Chemistry Solutions Questions
Connect the official 2022 paper with current Chemistry practice without labelling original previews as PYQs.
200 original questions · explicit provenance labels
ChemistryPlate 64
NeetVellum atlas · fig. chemistry
64
What to master
concentration terms, vapour pressure, colligative properties and abnormal molar mass.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 2/5
A water sample contains 3 mg of a dissolved impurity in 2 kg of solution. What is the concentration in parts per million by mass?
- A. 1500 ppm
- B. 0.67 ppm
- C. 6 ppm
- D. 1.5 ppm
Example 3 · difficulty 1/5
Which expression correctly defines the mole fraction of component A in a binary solution?
- A. Moles of A divided by total moles of A and B
- B. Moles of A divided by mass of solution in kilograms
- C. Mass of A divided by total volume of solution
- D. Moles of A divided by moles of B only
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 2022 Chemistry Solutions 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 2022 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.