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What type of isomerism is shown by the complex [Co(NH3)6] [Cr(CN)6]?

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Isomerism in Coordination Compounds >> Structural Isomerism

Why a solution of [Ni(H2O)6]2+ is green while a solution of [Ni(CN)4]2− is colourless? (At. no. of Ni = 28)

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Colour in Coordination Compounds

Write the IUPAC name of the following complex:

[Co(NH3)5(CO3)]Cl

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Some Important Terms Pertaining to Coordination Compounds

Using IUPAC norms write the formulae for Potassium trioxalatoaluminate(III)

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Importance and Applications of Coordination Compounds

Write the IUPAC name of the following coordination compound:

K3[Fe(CN)6]

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

Draw the geometrical isomers of complex [Pt(en)2Cl2]2+.

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Isomerism in Coordination Compounds >> Stereoisomerism

Which of the following is a more stable complex and why ?

\[\left[ Co \left( {NH}_3 \right)_6 \right]^{3 +} and \left[ Co \left( en \right)_3 \right]^{3 +}\]
Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Concept of Coordination Compounds

Which of the following isomers is more volatile:

o-nitrophenol or p-nitrophenol?

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Formulas of Mononuclear Coordination Entities

Write the IUPAC name of the complex [Cr(NH3)4Cl2]+. What type of isomerism does it exhibit?

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Isomerism in Coordination Compounds >> Structural Isomerism

In reference to Freundlich adsorption isotherm, write the expression for adsorption of gases on solids in the form of an equation.

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Adsorption Isotherms (Freundlich and Langmuir Adsorption Isotherm)

Write an important characteristic of lyophilic sols.

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Properties of Colloidal Dispersions

Based on the type of particles of dispersed phase, give one example each of associated colloid and multimolecular colloid.

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Colloids Around Us

How will you convert the following?

Nitrobenzene into aniline

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

What is electrophoresis?

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Properties of Colloidal Solutions

Write three differences between physisorption and chemisorption.

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Types of Adsorption

Differentiate between the following:

Adsorption and Absorption

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Distinction Between Adsorption and Absorption

Differentiate between the following:

Lyophobic Sol and Lyophilic Sol

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Purification of Colloidal Solution

Differentiate between the following:

Lyophobic Sol and Lyophilic Sol

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Purification of Colloidal Solution

Differentiate between the following:

Multimolecular Colloid and Macromolecular colloid

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Properties of Colloidal Dispersions

Why a negatively charged sol is obtained when AgNO3 solution is added to KI solution?

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Properties of Colloidal Solutions
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Important Questions for CBSE Science (English Medium) इयत्ता १२ Hindi (Elective)
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