Example 1 · difficulty 3/5
The spin-only magnetic moment of Mn²⁺ (Z = 25) in its ground state is:
- A. 4.90 BM
- B. 3.87 BM
- C. 5.92 BM
- D. 6.93 BM
2017 source guide · Chemistry
NEET 2017 Chemistry D- and F-Block Elements Questions
Connect the official 2017 paper with current Chemistry practice without labelling original previews as PYQs.
200 original questions · explicit provenance labels
ChemistryPlate 23
NeetVellum atlas · fig. chemistry
23
What to master
electronic configurations, oxidation states, colour, magnetism and lanthanoid trends.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 3/5
In acidic medium, the number of moles of Fe²⁺ oxidised by one mole of Cr₂O₇²⁻ is:
- A. 3
- B. 6
- C. 2
- D. 4
Example 3 · difficulty 2/5
Which lanthanoid commonly exhibits the +4 oxidation state in addition to the usual +3 state?
- A. Cerium
- B. Europium
- C. Lanthanum
- D. Ytterbium
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 2017 Chemistry D- and F-Block Elements 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 2017 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.