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Solubility Product

Anhydrous alu...

Question

Anhydrous aluminium chloride is covalent compound and soluble in water giving :

A

A l^{3 +}

and

C l^{-}

ions

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B

[A l (H_{2} O)_{6}]^{3 +}

and

C l^{-}

ions

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C

[A l C l_{2} (H_{2} O)_{4}]^{+}

and

[A l C l_{4} (H_{2} O)_{2}]^{-}

ions

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D

None of the above

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Solution

The correct option is C $[A l (H_{2} O)_{6}]^{3 +}$ and $C l^{-}$ ions
$A l C l_{3} . 6 H_{2} O d i s s o c i a t i o n ⟶ [A l C l_{2} (H_{2} O)_{4}]^{+} + [A l C l_{4} (H_{2} O)_{2}]^{-}$

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