UNIT V: SURFACE CHEMISTRY
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Adsorption - physisorption and chemisorption
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factors affecting adsorption of gases on solids
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homogenous and heterogenous activity and selectivity
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enzyme catalysts colloidal state distinction between true solutions,colloids and suspension; lyophilic, lyophobic multimolecular and macromolecular colloids
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properties of colloids; Tyndall effect, Brownian movement, electrophoresis, coagulation
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emulsion - types of emulsions
UNIT VI: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
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Principles and methods of extraction - concentration, oxidation
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reduction - electrolytic method and refining; occurrence and principles of extractionof aluminium, copper, zinc and iron
UNIT VII: p - BLOCK ELEMENTS
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Group15 Elements: General introduction
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trends in physical and chemical properties
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nitrogen preparation properties & uses
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preparation and properties of ammonia and nitric acid
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oxides of nitrogen (Structure only)
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Phosphorus - allotropic forms
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compounds of phosphorus: preparation and properties of phosphine, halides PCl3 , PCl5 and oxoacids (elementary idea only)
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Group 16 Elements: General introduction
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trends in physical and chemical properties
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dioxygen: Preparation, Properties and uses
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classification of oxides, Ozone, Sulphur 0 allotropic forms
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compounds of sulphur: Preparation properties and uses of sulphur - dioxide
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sulphuric acid: industrial process of manufacture
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properties and uses; oxoacids of sulphur (Structures only)
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Group 17 Elements: General introduction, electronic configuration, oxidation states, occurrence, trends in physical and chemical properties
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Preparation properties and uses of chlorine and hydrochloric acid,interhalogen compounds, oxoacids of halogens (structure only)
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Group 18 Elements: General introduction,electronic configuration, occurrence, trends in physical and chemical properties, uses
UNIT VIII: d - and f- BLOCK ELEMENTS
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complex formation, interstitial compounds, alloy formation
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Lanthanoids - Electronic configuration, oxidation states, chemical reactivity and lanthanoid contraction and its consequences
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Actinoids - Electronic configuration, oxidation states, chemical reactivity and lanthanoid contraction and its consequences
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Actinoids - Electronic configuration, oxidation states and comparison with lathanoids
UNIT XIII: ORGANIC COMPUNDS CONTAINING NITROGEN
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General methods of preparation. Properties, reactions, and uses
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Cyanide and Isocyanides-will be mentioned at relevant places in context
UNIT XVI: CHEMISTRY IN EVERYDAY LIFE
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Chemical in Medicines- Angesics, traqulizers antiseptics, disinfectants, antimicrobials, antifertility, drugs, antibiotics, antacids, antihistamines
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Chemical in food-Preservations, artificial sweetening agents, elementary idea of antioxidants Clensing agents-Soap and detergents, cleansing action
BETA
