Example 1 · difficulty 1/5
The oxidation state and coordination number of iron in K₃[Fe(C₂O₄)₃] are, respectively:
- A. +2 and 6
- B. +3 and 6
- C. +3 and 3
- D. +6 and 3
Current-syllabus practice · Chemistry
nomenclature, isomerism, bonding, crystal fields and magnetic behaviour.
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 1 · difficulty 1/5
Example 2 · difficulty 2/5
Example 3 · difficulty 2/5
NeetVellum currently publishes 250 original, verified questions across the linked canonical chapter.
Attempt questions before rereading, classify each miss, repair the specific concept, and re-practice after a delay until the error pattern disappears.