The reaction of white phosphorus with aqueous $\mathrm{NaOH}$ gives phosphine along with another phosphorus…

The reaction of white phosphorus with aqueous $\mathrm{NaOH}$ gives phosphine along with another phosphorus containing compound. The reaction type; the oxidation states of phosphorus in phosphine and the other product are respectively
  1. redox reaction; $-3$ and $-5$
  2. redox reaction; $+3$ and $+5$
  3. disproportionation reaction; $-3$ and $+5$
  4. disproportionation reaction; $-3$ and $+3$

Asked in: JEE Advanced 2012 (Paper 2)

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