In the double displacement reaction between aqueous potassium iod… - Vidyadip

MCQ

In the double displacement reaction between aqueous potassium iodide and aqueous lead nitrate, a yellow precipitate of lead iodide is formed. While performing the activity if lead nitrate is not available, which of the following can be used in place of lead nitrate?

✓
Lead sulphate $($insoluble$).$
B
Lead acetate.
C
Ammonium nitrate.
D
Potassium sulphate.

✓

Answer

Correct option: A.

Lead sulphate $($insoluble$).$

Because lead sulphate being insoluble will not form aqueous solution.
Other salt Ammonium nitrate and Pottasium sulphate do not posses the lead ion therefore lead iodide can not be formed using them.

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