In the following reaction $P_4 + 3NaOH + 3H_2O \to PH_3 + 3NaH_2PO_2$,what happens to phosphorus?

$3NaClO \xrightarrow{\Delta} NaClO_3 + 2NaCl$
Which of the following is true for the given reaction?

Consider the following reaction,
$3Br_2 + 6CO_3^{2-} + 3H_2O \longrightarrow 5Br^{-} + BrO_3^- + 6HCO_3^-$
Which of the following statements is true regarding this reaction?

Which of the following are disproportionation reactions?
$(A)$ $2 NO_{2(g)} + 2 NaOH_{(aq)} \rightarrow NaNO_{2(aq)} + NaNO_{3(aq)} + H_2O_{(l)}$
$(B)$ $Cl_{2(g)} + 2 NaOH_{(aq)} \rightarrow NaClO_{(aq)} + NaCl_{(aq)} + H_2O_{(l)}$
$(C)$ $3 ClO^- \rightarrow 2 Cl^- + ClO_3^-$
$(D)$ $3 Mg_{(s)} + N_{2(g)} \rightarrow Mg_3N_{2(s)}$

Which of the following behaves as both an oxidising and a reducing agent?

Which of the following is a disproportionation redox reaction?