- Home
- Standard 11
- Chemistry
p-Block Elements - I
medium
એલ્યુમિનિયમના ઊભયધર્મી સ્વભાવના વાજબીપણા માટે પ્રક્રિયાઓ લખો.
Option A
Option B
Option C
Option D
Solution
A substance is called amphoteric if it displays characteristics of both acids and bases. Aluminium dissolves in both acids and bases, showing amphoteric behaviour.
$(i)\,\,2A{l_{(s)}} + 6HC{l_{(aq)}} \to 2A{l^{3 + }}_{(aq)} + 6C{l^ – }_{(aq)} + 3{H_{2(g)}}$
$(ii)\,\,2A{l_{(s)}} + 2NaO{H_{(aq)}} + 6{H_2}{O_{(aq)}} \to 2N{a^ + }{[Al{(OH)_4}]^ – }_{(aq)} + 3{H_{2(g)}}$
Standard 11
Chemistry
Similar Questions
medium