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The Lassaigne's extract is boiled with dil \(\mathrm{HNO}_3\) before testing for halogens because, [JEE Main 2024, 30 Ja…

Q1

The Lassaigne's extract is boiled with dil \(\mathrm{HNO}_3\) before testing for halogens because,

[JEE Main 2024, 30 Jan (Shift 1)]

a

\(\mathrm{Ag}_2 \mathrm{S}\) is soluble in \(\mathrm{HNO}_3\).

b

\(\mathrm{AgCN}\) is soluble in \(\mathrm{HNO}_3\).

c

Silver halides are soluble in \(\mathrm{HNO}_3\).

d

\(\mathrm{Na}_2 \mathrm{S}\) and \(\mathrm{NaCN}\) are decomposed by \(\mathrm{HNO}_3\).

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