General introduction, electronic configuration, occurrence, anomalous properties of the first element
of each group, diagonal relationship, trends in the variation of properties (such as ionization enthalpy,
atomic and ionic radii), trends in chemical reactivity with oxygen, water, hydrogen and halogens; uses.
Preparation and Properties of Some Important Compounds:
Sodium carbonate, sodium chloride, sodium hydroxide and sodium hydrogencarbonate, biological
importance of sodium and potassium.
CaO, CaCO3, and industrial use of lime and limestone, biological importance of Mg and Ca.
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 | Class 11th Chemistry | Notes, Important Questions, Previous Years Questions, Sample Papers | As Per New Syllabus){kind=link}