Example 1 · difficulty 1/5
What is the coordination entity present in K4[Fe(CN)6]?
- A. K+ counter ion
- B. [Fe(CN)6]4−
- C. Fe2+
- D. 6CN−
2019 source guide · Chemistry
NEET 2019 Chemistry Coordination Compounds Questions
Connect the official 2019 paper with current Chemistry practice without labelling original previews as PYQs.
250 original questions · explicit provenance labels
ChemistryPlate 85
NeetVellum atlas · fig. chemistry
85
What to master
nomenclature, isomerism, bonding, crystal fields and magnetic behaviour.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 1/5
In [Co(NH3)6]Cl3, which part constitutes the coordination sphere?
- A. Co3+ only
- B. Six NH3 molecules only
- C. [Co(NH3)6]3+
- D. Three Cl− ions
Example 3 · difficulty 1/5
Which species acts as the counter ion in [Co(NH3)6]Cl3?
- A. Co3+
- B. NH3
- C. [Co(NH3)6]3+
- D. Cl−
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 2019 Chemistry Coordination Compounds 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 2019 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.