Chemistry · 2011
NEET 2011 · Prelims · Code A · Q95
The Lassaigne's extract is boiled with conc HNO_3 while testing for halogens. By doing so it:
The Lassaigne's extract is boiled with conc $\displaystyle \mathrm{HNO}_3$ while testing for halogens. By doing so it :
Official answer
(2)
decomposes $\displaystyle \mathrm{Na}_2 \mathrm{~S}$ and NaCN, if formed
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