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From the formula listed below, choose one, in each case corresponding to the salt having the given description:-

AgCl, CuCO3, CuSO4, 5H2O, KNO3, NaCI, NaHSO4, Pb(NO3)2, ZnCO3, ZnSO4, 7H2O

(a) an acid salt

(b) an insoluble chloride

(c) on treating with concentrated sulphuric acid, this salt changes from blue to white.

(d) On heating, this salt changes from green to black

(e) this salt gives nitrogen dioxide on heating.

1 Answer

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Best answer

(a) NaHSO4

(b) AgCl

(c) CuSO4.5H2O

(d) CuCO3

(e) Pb(NO3)2

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