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  3. Chemistry
  4. Benzenediazonium chloride is reduced to benzene using hypophosphorus acid ( H 3 PO 2). The change in oxidation number of phosphorus is P 1+ longrightarrow P x+. The value of x is.

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Q. Benzenediazonium chloride is reduced to benzene using hypophosphorus acid $\left( H _{3} PO _{2}\right)$. The change in oxidation number of phosphorus is ______$P ^{1+} \longrightarrow P ^{x+}$.
The value of $x$ is______.

Amines

Solution:

Correct answer is '3'

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