Chemistry · 2022
Purification and Characterisation of Organic CompoundsLassaigne's Test and Detection of Other Elements
JEE Main · 25 June 2022, Shift 2 · Q74
During halogen test, sodium fusion extract is boiled with concentrated HNO_3 to
During halogen test, sodium fusion extract is boiled with concentrated $\displaystyle \mathrm{HNO}_3$ to
Official answer
(2)
decompose cyanide or sulphide of sodium
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