Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

An organic compound ‘A’ is oxidized with Na2O2 followed by boiling with HNO3. 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 :

  1. A

    Fluorine

  2. B

    Nitrogen

  3. C

    Phosphorus

  4. D

    Sulphur

Solution

Phosphorus is detected in the form of canary yellow ppt on reaction with ammonium molybdate.

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