In the reaction $P + NaOH \to PH_3 + NaH_2PO_2$

What type of phenomenon does the Cannizzaro reaction exhibit?

Which of the following is a disproportionation redox reaction?

Assign $A$,$B$,$C$,$D$ from given type of reaction. $XeF_4 + H_2O \longrightarrow Xe + XeO_3 + HF + O_2$

When $P_4$ reacts with caustic soda,the products are $PH_3$ and $NaH_2PO_2$. This reaction is an example of

Which of the following are disproportionation reactions?
$(A)$ $Cl_2 + 2 NaOH \rightarrow NaCl + NaOCl + H_2O$
$(B)$ $2 H_2O_2 \rightarrow 2 H_2O + O_2$
$(C)$ $2 KMnO_4 \rightarrow K_2MnO_4 + MnO_2 + O_2$
$(D)$ $3 MnO_4^{2-} + 4 H^+ \rightarrow 2 MnO_4^- + MnO_2 + 2 H_2O$