ChemistryEasy95×since 2002Q1536The Lassiagne's extract is boiled with dil HNO3\mathrm{HNO}_3HNO3 before testing for halogens because,ASilver halides are soluble in HNO3\mathrm{HNO}_3HNO3.BAgCN\mathrm{AgCN}AgCN is soluble in HNO3\mathrm{HNO}_3HNO3.CNa2S\mathrm{Na}_2 \mathrm{S}Na2S and NaCN\mathrm{NaCN}NaCN are decomposed by HNO3\mathrm{HNO}_3HNO3.DAg2S\mathrm{Ag}_2 \mathrm{S}Ag2S is soluble in HNO3\mathrm{HNO}_3HNO3.Check answerSkip