MCQ
Which salt can be classified as an acid salt
- A$N{a_2}S{O_4}$
- B$BiOCl$
- C$Pb(OH)Cl$
- ✓$N{a_2}HP{O_4}$
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Diazonium salts $\,+\,Cu_2Cl_2 \, + \, HCl \,\, \to$
$I.$ one atom of oxygen
$II.$ one atom of nitrogen
$III.$ $1\times10^{-10}$ mole of oxygen
$IV.$ $1\times10^{-10}$ mole of copper
