UNIT IV: 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; enzyme catalysts colloidal state distinction between true solutions,colloids and suspension; lyophilic
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lyophobic multimolecular and macromolecular colloids; properties of colloids; Tyndall effect
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emulsion - types of emulsions
UNIT V: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
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Principles and methods of extraction - concentration
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reduction - electrolytic method and refining; occurrence and principles of extractionof aluminium
UNIT VI: p - BLOCK ELEMENTS
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Group 16 Elements: General introduction
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trends in physical and chemical properties
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Sulphur 0 allotropic forms; 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
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trends in physical and chemical properties; compounds of halogens
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Preparation properties and uses of chlorine and hydrochloric acid,interhalogen compounds
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oxoacids of halogens (structure only)
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Group 18 Elements: General introduction,electronic configuration
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trends in physical and chemical properties
UNIT VII: 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 XII: 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 XV: CHEMISTRY IN EVERYDAY LIFE
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Chemical in Medicines- Angesics
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Chemical in food-Preservations
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artificial sweetening agents
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elementary idea of antioxidants Clensing agents-Soap and detergents
BETA
