Class XII Chemistry Syllabus 2022

Class XII Chemistry Syllabus 2022 

(Subject-wise discarded topics)

Unit I: Solid State Electrical and magnetic properties. Band theory of metals, conductors, semiconductors and insulators and n and p type

semi conductors.

Unit II: Solutions: Abnormal molecular mass, Van't Hoff factor and

calculations involving it.

Unit III: Electrochemistry Lead accumulator.

Unit IV: Chemical Kinetics: Concept of collision theory, activation

energy, Arrhenius equation.

Unit V: Surface Chemistry: Emulsion - types of emulsions, catalysis: homogenous and heterogeneous, activity and selectivity;

enzyme catalysis,

Unit VI: General Principles and Processes of Isolation of Elements :

Entire unit

Unit VII: p-Block Elements: Preparation and properties of

Phosphine,

industrial process of manufacture of Sulphuric acid, Oxides of

Nitrogen; Phosphorus - allotropic forms, compounds of Phosphorus: Preparation and properties of Halides and Oxo acids (elementary idea only).

Unit VIII: d and f Block Elements Chemical reactivity of lanthanoids, Actinoids -Electronic configuration, oxidation states and comparison with lanthanoids. Preparation and properties of

KMnO4 and K2Cr207

Unit IX: Coordination Compounds: Structural and stereoisomerism, importance of coordination compounds (in qualitative analysis, extraction of metals and biological system).

Unit X: Haloalkanes and Haloarenes: Uses and environmental

effects of -dichloromethane, trichloromethane, tetrachloromethane,

iodoform, freons, DDT. Unit XI: Alcohols, Phenols and Ethers: uses with special reference

to methanol and ethanol.

Unit XIII: Amines: Diazonium salts: Preparation, chemical re

actions and

importance in synthetic organic chemistry.

Unit XIV: Biomolecules: Oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen), importance of carbohydrates.

Vitamins-classification and functions.

Unit XV: Polymers: entire chapter

Unit XVI: Chemistry in Everyday life: entire chapter