Coordination Compounds Part 2 Question Paper PDF – FREE Download Now | NEET, JEE & CBSE Class 12 Chemistry

  

Coordination Compounds Part 2 Question Paper PDF – Download Now | NEET, JEE & CBSE Class 12 Chemistry

Coordination Compounds Part 2 – Most Important Questions for NEET, JEE & CBSE Boards

Are you preparing for NEET 2027, JEE Main, JEE Advanced, or Class 12 Board Exams? Then mastering the chapter Coordination Compounds is essential because it is one of the highest-scoring chapters in Inorganic Chemistry.

To help students strengthen their fundamentals, we have prepared a Coordination Compounds Part 2 Question Paper PDF covering all the important basic concepts and frequently asked examination questions.

This question paper is designed according to the latest NEET, JEE, and CBSE examination patterns and focuses on conceptual understanding along with application-based problems.

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Topics Covered in Coordination Compounds Part 2

1. Calculation of Oxidation Number

Questions based on:

✔ Oxidation state of central metal atom

✔ Determination of oxidation number in complex ions

✔ Positive and negative oxidation states

✔ Mixed ligand complexes

Examples:

• Find the oxidation number of Co in [Co(NH₃)₆]Cl₃

• Calculate the oxidation state of Cr in K₃[Cr(C₂O₄)₃]

• Determine the oxidation number of Fe in K₄[Fe(CN)₆]

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2. Coordination Number

Practice questions based on:

✔ Identification of donor atoms

✔ Calculation of coordination number

✔ Monodentate and polydentate ligands

✔ Chelating ligands

Examples:

• Coordination number of Co in [Co(NH₃)₆]³⁺

• Coordination number of Fe in [Fe(C₂O₄)₃]³⁻

• Coordination number of Pt in [PtCl₂(NH₃)₂]

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3. Werner's Coordination Theory

Important concepts included:

✔ Primary valency

✔ Secondary valency

✔ Coordination sphere

✔ Experimental verification of Werner's theory

✔ Ionization behavior of complexes

Students often get direct theory questions from this topic in board examinations and conceptual MCQs in NEET and JEE.

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4. Ligands and Their Classification

Questions covering:

✔ Monodentate ligands

✔ Bidentate ligands

✔ Polydentate ligands

✔ Ambidentate ligands

✔ Chelating ligands

✔ Neutral, anionic, and cationic ligands

Examples:

• NH₃

• H₂O

• CN⁻

• NO₂⁻

• EDTA⁴⁻

• Oxalate ion

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5. Types of Complexes

Practice questions based on:

✔ Homoleptic complexes

✔ Heteroleptic complexes

✔ Cationic complexes

✔ Anionic complexes

✔ Neutral complexes

Students will learn how to identify and classify coordination compounds quickly.

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6. IUPAC Nomenclature – Structure to Name

One of the most important areas for NEET and Board exams.

Questions include:

✔ Naming simple complexes

✔ Naming anionic complexes

✔ Naming cationic complexes

✔ Naming complexes with multiple ligands

✔ Naming complexes containing oxidation state

Examples:

• [Co(NH₃)₆]Cl₃

• K₄[Fe(CN)₆]

• [Cr(H₂O)₄Cl₂]Cl

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7. IUPAC Nomenclature – Name to Structure

Students will practice converting names into chemical structures.

Examples:

✔ Hexaamminecobalt(III) chloride

✔ Potassium hexacyanidoferrate(II)

✔ Tetraamminecopper(II) sulfate

✔ Diamminedichloridoplatinum(II)

This section is extremely important for improving accuracy in competitive examinations.

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Why Should Students Practice This Question Paper?

For NEET Aspirants

• Frequently asked concepts

• Direct MCQ-based learning

• Strengthens inorganic chemistry fundamentals

For JEE Aspirants

• Conceptual clarity

• Application-oriented questions

• Improves problem-solving speed

For Board Exam Students

• Important theory questions

• Short answer questions

• Nomenclature practice

• Numerical problems

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Common Mistakes Students Make

❌ Forgetting to calculate oxidation state before naming compounds

❌ Confusing coordination number with oxidation number

❌ Writing incorrect ligand names

❌ Ignoring alphabetical order while naming ligands

❌ Incorrect spelling of IUPAC names

❌ Missing charge balance in complex ions

Avoiding these mistakes can significantly improve your score in exams.

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Quick Revision Tips

Remember These Ligand Names

Formula	IUPAC Name
NH₃	Ammine
H₂O	Aqua
CO	Carbonyl
CN⁻	Cyanido
Cl⁻	Chlorido
Br⁻	Bromido
NO₂⁻	Nitrito
OH⁻	Hydroxido

Important Rule

Always determine:

1. Charge on the complex

2. Oxidation state of metal

3. Coordination number

4. Ligands present

5. Correct IUPAC name

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Download Coordination Compounds Part 2 Question Paper PDF

This PDF contains carefully selected questions covering:

✅ Oxidation Number

✅ Coordination Number

✅ Werner Theory

✅ Ligands Classification

✅ Types of Complexes

✅ IUPAC Nomenclature

✅ Structure to Name

✅ Name to Structure

Perfect for NEET, JEE, and Class 12 Board Examination preparation.

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