NEET Chemistry Class 12 Syllabus (Updated): Chapter Wise Weightage, Deleted Chapters, Reduced Syllabus PDF Download

Different methods for expressing the concentration of solution - molality, molarity, more fraction. percentage (by volume and mass both), the vapour pressure of solutions and Raoult’s law - Ideal and.non-ideal solutions, vapour pressure - composition, plots for ideal and non-ideal solutions: colligative properties of dilute solutions - a relative lowering of vapour pressure, depression or freezing point, the elevation of boiling point and osmotic pressure.

Determination of molecular significance using colligative properties; Abnormal value of molar mass, van’t Hoff factor and its applications

Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications.

Electrochemical Cells - Electrolytic and Galvanic cells, different types of electrodes, electrode potentials including standard electrode potential, half - cell and cell reactions, emf of a Galvanic cell and its measurement: Nernst equation and its applications; Relationship between cell potential and Gibbs' energy change: Dry cell and lead accumulator; Fuel cells.

Group 15 to Group 18 Elements

General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups; unique behaviour of the first element in each group.

Transition Elements
General introduction, electronic configuration, occurrence and characteristics, general trends in properties, of the first row transition elements - physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation; Preparation, properties and uses of K2Cr207 and KMn04.

Inner Transition Elements
Lanthanoids - Electronic configuration, oxidation states, and lanthanoid contraction.
Actinoids - Electronic configuration and oxidation states.

General methods of preparation, properties, reactions, and uses.

Alcohols, Phenols and Ethers
Alcohols: Identification of primary, secondary, and tertiary alcohols: mechanism of dehydration.

Phenols: Acidic nature, electrophilic substitution reactions: halogenation. nitration and sulphonation. Reimer - Tiemann reaction.

Ethers: Structure. Aldehyde and Ketones: Nature of carbonyl group; Nucleophilic addition to >C=O group, relative reactivities of aldehydes and ketones; Important reactions such as - Nucleophilic addition reactions (addition of HCN. NH3 and its derivatives), Grignard reagent; oxidation: reduction (Wolf Kishner and Clemmensen); the acidity of α-hydrogen. aldol condensation, Cannizzaro reaction. Haloform reaction, Chemical tests to distinguish between aldehydes and Ketones.

Carboxylic Acids

Acidic strength and factors affecting it.

General methods of preparation. Properties, reactions, and uses.

Amines: Nomenclature, classification structure, basic character, and identification of primary, secondary, and tertiary amines and their basic character.

Diazonium Salts: Importance in Synthetic Organic Chemistry.

General introduction and importance of biomolecules.

CARBOHYDRATES - classification; aldoses and ketoses: monosaccharides (glucose and fructose) and constituent monosaccharides of oligosaccharides (sucrose, lactose, and maltose)

PROTEINS.Elementary Idea of α-amino acids, peptide bond, polypeptides.Proteins: primary. secondary, tertiary, and quaternary structure (qualitative idea only), denaturation of proteins enzymes.

VITAMINS - Classification and functions

NUCLEIC ACIDS - Chemical constitution of DNA and RNA

Biological functions of nucleic acids

Hormones (General Introduction)

Detection of extra elements (nitrogen, sulphur, halogens) in organic compounds

Detection of the functional groups- hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketones) carboxyl, and amino groups in organic compounds.

The chemistry involved in the titrimetric exercises: bases, acids, and the use of indicators; oxalic-acid vs KMnO4; Mohr's salt vs KMnO4

The chemistry involved in the preparation of Inorganic compounds: Mohr's salt. potash alum and Organic compounds: Acetanilide. p-nitro acetanilide, aniline yellow, iodoform

Chemical principles involved in the qualitative salt analysis of Cations and Anions (excluding insoluble salts

Chemical principles involved in the following experiments:

Enthalpy of solution of CuSO4

Enthalpy of neutralization of strong acid and strong base

Preparation of lyophilic and lyophobic sols

Kinetic study of the reaction of iodide ions with hydrogen peroxide at room temperature.