Practice & Test Coordination Compounds

Class 12 Chemistry · Chapter 5. Practice 99 free NEET 2027 questions on Coordination Compounds (Class 12 Chemistry), across 38 concepts. Asked ~4.5× per paper since 2013.

nextAIR's analysis of 4,858 tagged NEET questions (2013–2026) finds Coordination Compounds draws about 3.25 questions per paper in the recent sittings (2023–2026), against 2.18 per paper historically — trend up.

99
Practice questions
38
Concepts tagged
59
Asked 2013–2025
4.5×
Per paper

Part of the Co-Ordination Compounds unit in NEET Chemistry.

How much does Coordination Compounds matter?

Across the 13 NEET papers from 2013 to 2025, Coordination Compounds has been examined 59 times — an average of 4.5 questions per paper. At 4 marks each, that is roughly 18 marks a year riding on this one chapter. Where it sits against every other chapter, weighted to the eight most recent papers with 2026 included, is in the NEET 2027 chapter-wise weightage.

Most repeated in Coordination Compounds

Topics by share of the 8 most recent NEET sittings in which they appeared, from nextAIR's 4,858-question PYQ pack (2013–2026).

  1. Definitions of Some Important Terms Pertaining to Coordination Compoundsasked 9× · 0.75 per paper recently · trend up62.5%repeat
  2. Bonding in Coordination Compoundsasked 16× · 0.5 per paper recently · trend stable50%repeat
  3. Isomerism in Coordination Compoundsasked 9× · 0.62 per paper recently · trend up50%repeat
  4. Crystal field theory(CFT)asked 15× · 0.62 per paper recently · trend stable37.5%repeat
  5. Werner’s Theory of Coordination Compoundsasked 5× · 0.25 per paper recently · trend up25%repeat
  6. Bonding in Metal Carbonylsasked 4× · 0.12 per paper recently · trend down12.5%repeat
All most-repeated NEET topics

What gets asked: 37 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

Bonding in Coordination CompoundsBonding in Metal CarbonylsComplexesCoordination CompoundsCoordination NumberCrystal Field Splitting in Tetrahedral ComplexesCrystal Field Splitting TheoryCrystal Field TheoryDenticity of the LigandDifferences between Double Salts and ComplexesEffective Atomic Number RuleFacial IsomerFormulation of Cobalt (III) Chloride-Ammonia ComplexesGeometrical IsomerismGeometrical Isomerism in Octahedral ComplexesHydrate IsomerismImportance and Applications of Coordination CompoundsImportant Terms related to Coordination CompoundsIsomerism in Coordination CompoundsIUPAC Nomenclature of Coordination CompoundsLigandsLigands and their ClassificationLinkage IsomerismMagnetic Properties of Coordination CompoundsNomenclature of Coordination CompoundsOrder of Naming of LigandsOxidation Number of Central Metal Atom or IonRules for Writing Formulas of Coordination EntitiesSecondary ValencySpectrochemical SeriesStability ConstantSupport for Werner's Coordination TheoryTypes of LigandsUse of Coordination Compounds in Medical ScienceValence Bond TheoryWerner's Coordination TheoryWerner's Theory of Coordination Compounds

Sample questions

Question 1
Match the coordination compounds in List-I with their IUPAC names in List-II. List-I (P) \ce{[Co(NH3)5Cl]Cl2} (Q) \ce{K3[Fe(CN)6]} (R) \ce{[Ni(CO)4]} (S) \ce{[Cr(H2O)6]Cl3} List-II (1) Potassium hexacyanoferrate(III) (2) Hexaaquachromium(III) chloride (3) Pentaamminechlorocobalt(III) chloride (4) Tetracarbonylnickel(0)
Question 2
The IUPAC name of \ce{[Co(NH3)4Cl2]Cl} is:
Question 3
Which of the following ligands is a strong field ligand?

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Frequently asked

How many questions come from Coordination Compounds in NEET?
Coordination Compounds was examined 59 times across the 13 NEET papers from 2013 to 2025 — about 4.5 questions (18 marks) per paper.
Is Coordination Compounds important for NEET 2027?
Yes — at roughly 4.5 questions a paper it is one of the higher-yield Chemistry chapters, and the NEET 2027 syllabus (NMC/UGMEB, December 2025) retains it.
How can I practice Coordination Compounds for NEET for free?
nextAIR holds 99 tagged questions on Coordination Compounds across 38 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.

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