When white phosphorus () is treated with a concentrated aqueous solution of Sodium hydroxide () upon — p Block Elements Chemistry Question
Question
When white phosphorus ($P_4$) is treated with a concentrated aqueous solution of Sodium hydroxide ($NaOH$) upon warming, a disproportionation reaction occurs. What are the major products formed?
Answer: B
💡 Solution & Explanation
White phosphorus undergoes disproportionation in boiling alkaline solution to yield Phosphine gas ($PH_3$, oxidation state -3) and Sodium hypophosphite ($NaH_2PO_2$, oxidation state +1).
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