Chemistry · 2019
Purification and Characterisation of Organic CompoundsLassaigne's Test and Detection of Other Elements
JEE Main · 12 April 2019, Shift 1 · Q40
An organic compound ' A ' is oxidized with Na_2 O_2 followed by boiling with HNO_3. The resultant solution is then treated with ammonium molybdate to…
An organic compound ' A ' is oxidized with $\displaystyle \mathrm{Na}_2 \mathrm{O}_2$ followed by boiling with $\displaystyle \mathrm{HNO}_3$. The resultant solution is then treated with ammonium molybdate to yield a yellow precipitate.
Based on above observation, the element present in the given compound is :
Official answer
(4)
Phosphorus
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