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Amphoteric Metals Reaction

Which mixed s...

Question

Which mixed sulphate is not an alum?

K_{2} S O_{4} . A l_{2} (S O_{4})_{3} . 24 H_{2} O

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K_{2} S O_{4} . C r_{2} (S O_{4})_{3} . 24 H_{2} O

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N a_{2} S O_{4} . F e_{2} (S O_{4})_{3} . 24 H_{2} O

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C u S O_{4} . A l_{2} (S O_{4})_{3} . 24 H_{2} O

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Solution

The correct option is D $C u S O_{4} . A l_{2} (S O_{4})_{3} . 24 H_{2} O$
Double salts like metal double sulfate of aluminium is Alum. Copper sulfate with aluminium sulfate salt is not alum and it is toxic in nature.

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Similar questions

[K_{2} S O_{4} . A l_{2} (S O_{4})_{3} .24 H_{2} O]

1

N_{A}

= K_{2} S O_{4} . A l_{2} (S O_{4})_{3} . 24 H_{2} O

N a_{2} S O_{4} . A l_{2} {(S O_{4})}_{3} .24 H_{2} O

M n S O_{4} . A l_{2} {(S O_{4})}_{3} .24 H_{2} O

F e S O_{4} . A l_{2} {(S O_{4})}_{3} .24 H_{2} O

K_{2} S O_{4} M n_{2} {(S O_{4})}_{3} .24 H_{2} O

K^{+}

S O_{4}^{2 -}

S c m^{2} e q^{- 1}

Λ_{m}^{0}

Λ_{e q}^{0}

(K_{2} S O_{4} . A l_{2} (S O_{4})_{3} . 24 H_{2} O)

K^{+} A l^{3 +}, and S O_{4}^{2 -}

S c m^{2} E q^{- 1}

\land_{e q}^{0}

(K_{2} S O_{4} . A l_{2} {(S O_{4})}_{3} . 24 H_{2} O)

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