Concentrated aqueous sodium hydroxide can separate mixture of

Al³⁺ and Sn²⁺

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Al³⁺and Fe³⁺

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Al³⁺ and Zn³⁺

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Zn³⁺ and Pb²⁺

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Solution

The correct option is B
Al³⁺and Fe³⁺

$N a O H + A l^{+ 3} \to N a A l O_{2}$

$N a O H + F e^{+ 3} \to N o r e a c t i o n (I n s o l u b l e i n N a O H)$

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Similar questions

Concentrated aqueous sodium hydroxide can separate mixture of

H_{2} S

A l^{3 +}, C u^{2 +}, P b^{2 +}

N i^{2 +}

A l^{3 +}

F e^{3 +}

C r^{3 +}

{F e}^{3 +}

{N i}^{2 +}

{A l}^{3 +}

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