Example 1 · difficulty 2/5
For rate = k[A][B]², doubling [A] and halving [B] changes the rate to:
- A. One-half of its original value
- B. Twice
- C. One-fourth
- D. Unchanged
2024 source guide · Chemistry
rate laws, order, integrated equations, half-life and activation energy.
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 1 · difficulty 2/5
Example 2 · difficulty 1/5
Example 3 · difficulty 1/5
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.
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.