Calcium nitrate and Zinc nitrate solution.

ICSE Class 10 Chemistry 2020 Paper

Distinguish between the following pairs of compounds using a reagent as a chemical test :

Question : 63 of 86

Marks: +1, -0

Solution:

Add few drops of

\mathrm{NaOH}

then Excess

Calcium nitrate	Zinc nitrate
White ppt which is insoluble in excess $\mathrm{NaOH}$ .	Gelatinous white ppt which dissolves in exess $\mathrm{NaOH}$ forming a clear solution.

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