Advertisements
Advertisements
प्रश्न
Give the general characteristics of:
Alkali metals,
(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid
उत्तर
Alkali metals:-
(i) Bonding: All alkali metal salts are ionic in nature.
(ii) Action of air: The react rapidly with oxygen and water vapour in the air.
(iii) Action of water: They react violently with water and produce hydrogen gas.
`2M + 2H_2O ⟶2MOH + H_2`
(iv) Action of acid: They react violently with dil. HCl and dil. `H_2SO_4` to produce hydrogen gas.
`2M + 2HCl ⟶ 2MCl + H_2`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
