For confirmation of lead ion we react its precipitate with :

Dichromate solution

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Potassium ferrocynade

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Potassium iodide

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Sodium hydroxide

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Solution

The correct option is A Dichromate solution
$P b^{2^{+}} + 2 K l \to P b l_{2} + 2 K^{+}$

$P b^{2^{+}} + K_{2} C r O_{4} \to P b C r O_{4} + 2 K^{+}$

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Similar questions

Q. While testing for 3rd group ions using ammonium hydroxide solution,if greenish precipitate occurs then it confirms that solution contains iron with oxidation state __________

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Q. On reaction of sodium hydroxide with Lead (II) ion gives the coloured precipitate. Guess the colour .

Q. Assertion :For the confirmation of silver ion we first use iodide solution and then add sodium hydroxide solution. Reason:

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Q. Assertion :We can distinguish between

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For confirmation of lead ion we react its precipitate with :

The correct option is A Dichromate solutionPb2++2Kl→Pbl2+2K+ Pb2++K2CrO4→PbCrO4+2K+

The correct option is A Dichromate solution
$P b^{2^{+}} + 2 K l \to P b l_{2} + 2 K^{+}$

$P b^{2^{+}} + K_{2} C r O_{4} \to P b C r O_{4} + 2 K^{+}$