Question

Write thenames and symbols of two most reactive metals belonging to group 1 of the periodic table explaunby drawing electronic structure how either one of the two metals reacts with a halogenwith whichname is the bond formed btw these elements known and what isthe class of the compound so formed known staye any 4 physical properties of such compounds

Answer 1

Potassium and Sodium are the most reactive metals.

Ionic bond is formed.

The compound formed is an ionic compound.

4 properties are:

1.They are generally hard and crystalline.

2.They have high melting and boiling point.

3.They conduct electricity in their aqueous and molten state.

4.They are soluble in water and inorganic solvents but are insoluble in organic solvents.

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