Test yourself by solving Science Sample Paper CBSE 2013, given here.
Theme : Materials
Unit : Chemical Substances - Nature and Behaviour
Carbon compounds : Covalent bonding in carbon compounds. Versatile nature of carbon. Homologous series
Nomenclature of carbon compounds containing functional groups (halogens, alcohol, ketones, aldehydes, alkanes
and alkynes), difference between saturated hydrocarbons and unsaturated hydrocarbons. Chemical properties of
carbon compounds (combustion, oxidation, addition and substitution reaction). Ethanol and Ethanoic acid (only
properties and uses), soaps and detergents.
Periodic classification of elements : Need for classification, Modern Periodic table, gradation in Properties,
valency, Atomic number, metallic and non-metallic properties.
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