The molecular formula of Aluminium (III) nitrate is:

A l (N O_{3})

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A l (N O_{2})_{3}

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A l_{2} (N O_{3})_{3}

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A l (N O_{3})_{3}

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Solution

The correct option is C $A l (N O_{3})_{3}$
$(I I I)$ resembles the oxidation state of Aluminium. Oxidation state of Al is $+ 3$ and nitrate, $N O_{3}$ is $- 1$ . Hence, it will be $A l (N O_{3})_{3}$ .

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Similar questions

What is the correct formula of aluminium nitrate?

Question 12
Write the molecular formulae for the following compounds

(a) Copper (II) bromide
(b) Aluminium (III) nitrate
(c) Calcium (II) phosphate
(d) Iron (III) sulphide
(e) Mercury (II) chloride
(f) Magnesium (II) acetate

Q. The molecular formula of potassium nitrate is:

Q. Write a balanced chemical equation with the help of chemical symbols and formulas for the following reactions:

(i) Zinc + Silver nitrate

⟶

Zinc nitrate + Silver

(ii) Copper oxide + Hydrogen

⟶

Copper + Water

(iii) Barium chloride + Aluminium sulphate

⟶

Barium sulphate + Aluminium chloride

Q. Write formulae of the following compounds.
Sodium phosphate, Aluminium chloride, Calcium oxide, Potassium nitrate, Ammonium hydroxide

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The molecular formula of Aluminium (III) nitrate is:

The correct option is C Al(NO3)3(III) resembles the oxidation state of Aluminium. Oxidation state of Al is +3 and nitrate, NO3 is −1. Hence, it will be Al(NO3)3.

The correct option is C $A l (N O_{3})_{3}$
$(I I I)$ resembles the oxidation state of Aluminium. Oxidation state of Al is $+ 3$ and nitrate, $N O_{3}$ is $- 1$ . Hence, it will be $A l (N O_{3})_{3}$ .