मराठी

Science (English Medium) इयत्ता १२ - CBSE Important Questions for Chemistry

Advertisements
विषय
अध्याय
विषय
मुख्य विषय
अध्याय
Advertisements
Advertisements
Chemistry
< prev  261 to 280 of 1313  next > 

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

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

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: 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: 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

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: 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

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

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

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
< prev  261 to 280 of 1313  next > 
Advertisements
Advertisements
CBSE Science (English Medium) इयत्ता १२ Important Questions
Important Questions for CBSE Science (English Medium) इयत्ता १२ Biology
Important Questions for CBSE Science (English Medium) इयत्ता १२ Chemistry
Important Questions for CBSE Science (English Medium) इयत्ता १२ Computer Science (C++)
Important Questions for CBSE Science (English Medium) इयत्ता १२ Computer Science (Python)
Important Questions for CBSE Science (English Medium) इयत्ता १२ English Core
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
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×