Chemistry Test Sample Conventional paper 2012-2013

 Chemistry Test Sample Newspaper 2012-2013


Annexure - ‘ I '

S. No . 1 . 2 . 3. some.

Type of Issue Long Answers (LA) Brief Answers-II (SA II) Short Answers-I (SA-I) Very Brief Answer (VSA) Total

Signifies for Number of Total Marks every Question Inquiries 5 3 2 1 3 9 10 08 30 15 27 20 08 seventy Weightage four 5 five 5 some 3 almost 8 5 several 4 5 6 4 4 a few 3 70 Total:

H. No . PRODUCT 1 . installment payments on your 3. 4. 5. 6. 7. almost 8. 9. 10. 11. 12. 13. 14. 15. 18. Solid Express Solutions Electrochemistry Chemical Kinetics Surface Chemistry General Principles and Procedures of Remoteness of Factors p-block Elements d & f- Obstruct Elements Co-ordination Compounds Haloalkanes and Haloarenes Alcohols, Phenols & Ethers Aldehydes, Ketones & Carboxylic Acids Organic Compounds Containing Nitrogen Biomolecules Polymers Hormone balance in Everyday routine

The question newspaper will include value based question(s) to the magnitude of 3-5 marks.


DESIGN OF ISSUE PAPER BIOCHEMISTRY (043) CLASS-XII – (2012-13) One Newspaper Unit No . Unit We Unit 2 Unit III Unit IV Unit V Unit NI Unit VII Unit VIII Unit IX Unit By Unit XI Unit XII Unit XIII Unit XIV Unit XV Unit XVI Title Sturdy State Solutions Electrochemistry Chemical substance Kinetics Surface Chemistry Basic Principles and Processes of Isolation of Elements s -Block Elements d -and f -Block Elements Dexterity Compounds Haloalkanes and Haloarenes Alcohols, Phenols and Ethers Aldehydes, Ketons and Carboxylic Acids Organic and natural Compounds made up of Nitrogen Biomolecules Polymers Chemistry in Everyday activities Total: Period: 3 Hours

Total Periods: 180 75 marks Marks 4 a few 5 five 4 3 8 five 3 4 4 6 4 5 3 a few 70

Problem paper will include value primarily based question(s) for the extent of 3-5 marks.

Unit I actually: Solid Condition

(Periods 12)

Classification of solids depending on different binding forces: molecular, ionic, covalent and metallic solids, flitting and transparent solids (elementary idea). Device cell in two dimensional and three dimensional lattices, calculation of thickness of unit cell, packing in solids, packing performance, voids, range of atoms every unit cell in a cubic unit cellular, point problems, electrical and magnetic homes. Band theory of precious metals, conductors, semiconductors and insulators and n & g type semiconductors.

Unit II: Solutions

(Periods 12)

Types of solutions, expression of concentration of solutions of solids in liquids, solubility of gas in liquids, solid solutions, colligative properties - comparative lowering of vapour pressure, Raoult's law, elevation of boiling level, depression of freezing level, osmotic pressure, determination of molecular people using colligative properties, abnormal molecular mass, van't Hoff factor. 163

Unit 3: Electrochemistry

(Periods 14)

Redox reactions, conductance in electrolytic solutions, particular and molar conductivity, different versions of conductivity with attentiveness, Kohlrausch's Rules, electrolysis and law of electrolysis (elementary idea), dry cell -electrolytic cells and Galvanic cells, lead accumulator, EMF of any cell, standard electrode potential, Nernst equation and its software to substance cells, Relation between Gibbs energy transform and emf of a cell, fuel cells, corrosion.

Product IV: Chemical Kinetics

(Periods 12)

Rate of a effect (Average and instantaneous), elements affecting charge of response: concentration, temp, catalyst; order and molecularity of a response, rate law and specific rate continuous, integrated level equations and half existence (only intended for zero and first order reactions), idea of collision theory (elementary idea, no mathematical treatment). Service energy, Arrhenious equation.

Device V: Surface area Chemistry

(Periods 8)

Infiltration - physisorption and chemisorption, factors impacting adsorption of gases upon solids, catalysis, homogenous and heterogenous activity and selectivity; enzyme catalysis colloidal condition distinction among true solutions, colloids and suspension; lyophilic, lyophobic multimolecular and macromolecular colloids; houses of colloids;...

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