Role of Chemistry in Day to Life

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Chemistry class (XI-XII)
Objectives

1. 2.

To promote understanding of basic principles of Chemistry. To apply the concepts of Chemistry useful in real life situation for making learning of Chemistry more relevant, meaningful and interesting.

3.

To develop positive scientific attitude and appreciate contribution of Chemistry towards the improvement of quality of human life.

4.

To develop problem solving skills and nurture curiosity, aesthetic sense and creativity.

5.

To inculcate values of honesty, integrity, co-operation, concern for life and preservation of the environment.

6.

To make the learner realize the interface of Chemistry with other disciplines of Science such as Physics, Biology, Geology etc.

7.

To equip students to face challenges related to health, nutrition, environment, population whether industries & agriculture.

Evaluation

XI and XII papers should have maximum 30 questions.

Question No. 1 – 9 of 1 mark each Question No. 10 – 19 of 2 mark each Question No. 20 – 26 of 3 mark each Question No. 27 – 30 of 5 mark each = = =

=

9 Marks

20 Marks 21 Marks 20 Marks

-----------------------------------------------------------------Total Question = 30 Marks = 70

NOTE :- Numericals should not be more than 25% of 70 Marks

Evaluation (Distribution of Marks)

Class - XI Chemistry (Theory)

Unit I II III IV V VI VII VIII IX X XI XII XIII

Topic Some Basic Concepts of Chemistry Atomic Structure Classification of Elements and Periodicity in Properties Chemical Bonding and Molecular Structure States of Matter : Gases and Liquids Thermodynamics Equilibrium Redox Reactions Principles and Process of Extraction of Elements Hydrogen s-Block Elements Some p-block Elements Organic Chemistry –Some Basic Principles and

Marks 3 6 4 6 5 5 7 3 2 2 5 6 6

Techniques XIV XV Hydrocarbons Environmental Chemistry TOTAL 7 3 70

Class - XI Chemistry (Practical)

Volumetric Analysis Salt Analysis Content Based Experiments Class Record and Viva

= = = =

12 Marks 8 Marks 5 Marks 5 Marks

-------------------------------------------------------------------------------

Total

=

30 Marks

Class - XII Chemistry (Theory)

Unit I II III IV V VI VII VIII IX X XI XII XIII XIV XV

Topic The Solid State Solutions Electro chemistry Chemical Kinetics Surface chemistry p-Block Elements d & f -Block Elements Co-ordination Compounds Haloalkanes and Haloarenes Alcohols, Phenols and Ethers Aldehydes, Ketones and Carboxylic Acids Organic Compounds containing Nitrogen Bio-molecules Polymers Chemistry in Everyday Life TOTAL

Marks 5 5 6 5 4 8 5 3 3 3 5 5 6 3 4 70

Class - XII Chemistry (Practicals)

Volumetric Analysis Salt Analysis Content Based Experiments Project Class Record and Viva

= = = = =

10 Marks 8 Marks 4 Marks 4 Marks 4 Marks

----------------------------------------------------------------------------Total = 30 Marks

----------------------------------------------------------------------------

Class - XI Chemistry Practical

A.. Basic Laboratory Techniques :

(2 Periods)

1. 2. 3. 4.

Cutting glass tube and glass rod. Bending a glass tube. Drawing out a glass jet. Boring a cork.

B. Characterisation and Purification of Chemical Substance :

(6 Periods)

1. 2. 3.

Determination of melting point of organic compounds. Determination of boiling point of organic compounds. Crystallization involving impure sample of any one of the following Alum, Copper Sulphate, Ferrous Sulphate.

C. Thermochemistry :

(4 Periods)

1. 2.

Enthalpy of dissolution of copper sulphate or potassium nitrate. Enthalpy of neutralization of strong acid (HCl) and strong base (NaOH).

D. Experiments Related to pH Change :

(6 Periods)

1.

Determination of pH of some solutions obtained from fruit juices, solutions of known and varied concentrations of acids, bases and salts using pH paper or universal indicator.

2.

Comparing the pH...
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