25 Most Important Questions with Answers on Chapter S-block elements Class 11 CBSE, CHSE

Unit X : s-Block Elements (Alkali and Alkaline Earth Metals)

Group 1 and Group 2 Elements 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 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.Calcium Oxide and Calcium Carbonate and their industrial uses, biological importance of Magnesium and Calcium.

Go through 25 very important questions with answers for exam point of view :-