Question

Q.Identify the ions in the salt based on the colour and solubility of the
precipitate in excess NaOH solution.

(i) Soluble chalky white precipitate
(ii) Gelatinous white green precipitate
(iii) Insoluble pale blue precipitate
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Answer 1

Answer:

I)Pb 2+

ii)Zn2+

iii)Cu2+