NEET Chemistry The s-Block Elements Questions Solved

Insoluble compound in acetic acid is-

(A) Calcium oxide                             

(B) Calcium carbonate

(C) Calcium oxalate                           

(D) Calcium hydroxide

(C). CaC2O4Ca2++C2O42-

Since acetic acid is a weak electrolyte it does not impart sufficient H+ so that it can combine with oxalate ion to form feebly ionised oxalic acid. Therefore, the equilibrium will not shift to the right.

Difficulty Level:

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