Which of the following compounds are moderately soluble?

Options

A. `AgNO_(2)`
B. `KClO_(4)`
C. `CH_COOAg`
D. All of these

Answer

4

Explanation

All nitrates `(NO_(3)^(-))` and nitrites `(NO_(2)^(-))` are soluble except `AgNO_(2)` which is moderately soluble.
All chlorates `(ClO_(3)^(-))` and perchlorates are soluble except `KClO_(4)` which is moderately soluble.
All acetates `(CH_(3)COO^(-))`are moderately soluble except `AgCH_(3)COO` which is moderately soluble.