ICSE Class 10 Chemistry 2014 Solved Paper
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Distinguish between the following pairs of compounds using the test given within brackets :
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Question : 28
Total: 88
A lead salt and a zinc salt (using excess ammonium hydroxide)
Solution:
Lead salt : Gives white ppt with ammonium hydroxide which is insoluble in excess of ammonium hydroxide.
Zinc salt : Gives gelatenous white ppt which is soluble in excess ammonium hydroxide.
Zinc salt : Gives gelatenous white ppt which is soluble in excess ammonium hydroxide.
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