The chemical formula of bauxite ore is -ZnCO-3Al-2O-3-2H-2OFe-2O-3Cu-2O

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Standard X

Chemistry

Concentration of Aluminium Ore

The chemical ...

Question

The chemical formula of bauxite ore is ______.

Z n C O_{3}

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A l_{2} O_{3} .2 H_{2} O

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F e_{2} O_{3}

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C u_{2} O

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Solution

The correct option is B $A l_{2} O_{3} .2 H_{2} O$

Bauxite is the ore of aluminium having chemical formula as $A l_{2} O_{3} .2 H_{2} O$ .

$Z n C O_{3}$ is the chemical formula of calamine.

$F e_{2} O_{3}$ is the chemical formula of haematite.

$C u_{2} O$ is the chemical formula of cuprite.

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Similar questions

Q. Clay, cryolite, and bauxite are the minerals of aluminium.
Which among them is the ore of aluminum? What is its chemical formula?

(a) Give the chemical names and formulae of main ores of (i) aluminium (ii) iron (iii) zinc.

(b) Which impurities are present in bauxite.

Q. (a) Give the chemical name and formula of 'cryolite'.
(b) What is the function of cryolite in the extraction of aluminium, other than acting as a solvent for bauxite?

(a) Which metal is extracted from bauxite ore?
(b) Give the name of one ore of iron. Which iron compound is present in this ore? Write its chemical formula.
(c) Describe the extraction of zinc metal from its sulphide ore (zinc blende). Write an equation of the reactions involved.
(d) Explain why, the galvanised iron article is protected against rusting even if the zinc layer is broken.
(e) Name a common metal which is highly resistant to corrosion.

Q. The chemical formula of bauxite ore is ______.

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The chemical formula of bauxite ore is ______.

The correct option is B Al2O3.2H2O Bauxite is the ore of aluminium having chemical formula as Al2O3.2H2O. ZnCO3 is the chemical formula of calamine. Fe2O3 is the chemical formula of haematite. Cu2O is the chemical formula of cuprite.

The correct option is B $A l_{2} O_{3} .2 H_{2} O$

Bauxite is the ore of aluminium having chemical formula as $A l_{2} O_{3} .2 H_{2} O$ .

$Z n C O_{3}$ is the chemical formula of calamine.

$F e_{2} O_{3}$ is the chemical formula of haematite.

$C u_{2} O$ is the chemical formula of cuprite.