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Write the IUPAC name of the given compound :

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

Out of BaCl2 and KCl, which one is more effective in causing coagulation of a negatively charged colloidal Sol? Give reason.

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

Write down the IUPAC name of the following complex: [Cr(NH3)2Cl2(en)]Cl (en = ethylenediamine)

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

Write the formula for the following complex:

Pentaamminenitrito-O-Cobalt(III)

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

Draw the geometrical isomers of complex [Pt(NH3)2Cl2].

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

Write the hybridization and magnetic behaviour of the complex [Ni(CO)4].

(At.no. of Ni = 28)

Appears in 3 question papers
Chapter: [5] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Magnetic Properties of Coordination Compounds

Give reasons for the following observations: Leather gets hardened after tanning.

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

Give reasons for the following observations: Lyophilic sol is more stable than lyophobic sol. 

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

Give reasons for the following observations: Lyophilic sol is more stable than lyophobic sol. 

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

It is necessary to remove CO when ammonia is prepared by Haber's process.

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Catalysis >> Enzyme Catalysis

What are emulsions?

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Emulsions

What are the different types of emulsions? Give one example of each type.

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Emulsions

Write the IUPAC name of the complex [Cr(NH3)4 Cl2]Cl.

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

What type of isomerism is exhibited by the complex [Co(en)3]3+?

(en = ethane-1,2-diamine)

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

Define the following term:

Anomers 

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

Write structures of compounds A, B and C in of the following reactions

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

Write structures of compounds A, B and C in of the following reactions

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

Arrange the following compound groups in the increasing order of their property indicated :

p-nitrophenol, ethanol, phenol (acidic character)

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

Arrange the following compound groups in the increasing order of their property indicated :

Propanol, Propane, Propanal (boiling point)

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

Write one difference in Homogeneous catalysis and Heterogeneous catalysis

Appears in 3 question papers
Chapter: [5] Surface Chemistry
Concept: Catalysis >> Homogeneous and Heterogeneous Catalysis
< prev  601 to 620 of 6271  next > 
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CBSE Science (English Medium) इयत्ता १२ Important Questions
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Important Questions for CBSE Science (English Medium) इयत्ता १२ Chemistry
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Important Questions for CBSE Science (English Medium) इयत्ता १२ English Elective - NCERT
Important Questions for CBSE Science (English Medium) इयत्ता १२ Entrepreneurship
Important Questions for CBSE Science (English Medium) इयत्ता १२ Geography
Important Questions for CBSE Science (English Medium) इयत्ता १२ Hindi (Core)
Important Questions for CBSE Science (English Medium) इयत्ता १२ Hindi (Elective)
Important Questions for CBSE Science (English Medium) इयत्ता १२ History
Important Questions for CBSE Science (English Medium) इयत्ता १२ Informatics Practices
Important Questions for CBSE Science (English Medium) इयत्ता १२ Mathematics
Important Questions for CBSE Science (English Medium) इयत्ता १२ Physical Education
Important Questions for CBSE Science (English Medium) इयत्ता १२ Physics
Important Questions for CBSE Science (English Medium) इयत्ता १२ Political Science
Important Questions for CBSE Science (English Medium) इयत्ता १२ Psychology
Important Questions for CBSE Science (English Medium) इयत्ता १२ Sociology
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