Question

5) The valency of metal 'M' is +3. Give the formula of its
a) Chloride b) Hydroxide c) Sulphide d) Nitrate
e) Sulphate f) Phosphate g) Nitrite h) Carbonate
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Answer 1

Answer:

a) MCl3

b) M(OH)3

c) MS3

d) M(NO3)3

E) M2(SO4)3

f)

Answer 2

The valency of metal 'M' is +3. The formulas of the following are:

Explanation:

• a) Formula of its Chloride: MCl₃
• b) Formula of its Hydroxide: M(OH)₃
• c) Formula of its Sulphide: MS₃
• d) Formula of its Nitrate: M(NO₃)₃
• e) Formula of its Sulphate: M2(SO₄)₃
• f) Formula of its Phosphate: M(KO₃)₃
• g) Formula of its Nitrite: M(NO₃)₃
• h) Formula of its Carbonate: M(CO₃)₃