The compound insoluble in acetic acid is

Options

A. Calcium oxide
B. Calcium carbonate
C. Calcium oxalate
D. Calcium hydroxide

Answer

C

Explanation

Calcium oxalate when reacts with aqueous solution or acetic acid gives off white precipitate that is insoluble . Basically calcium oxalate is soluble only in strong acids since a acetic acid is weak acid it is insoluble .