In the reaction $P + NaOH \to PH_3 + NaH_2PO_2$
- A$P$ is oxidised only
- B$P$ is reduced only
- C$P$ is oxidized as well as reduced
- D$Na$ is reduced
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$P_4 + 3NaOH + 3H_2O \to 3NaH_2PO_2 + PH_3$ is an example of
Medium
View SolutionStatement-$1$ : $I_2 \rightarrow IO_3^- + I^-$; This is a disproportionation reaction.
Statement-$2$ : Oxidation number of $I$ can vary from $-1$ to $+7$.
Statement-$2$ : Oxidation number of $I$ can vary from $-1$ to $+7$.
Medium
View SolutionThe reaction that takes place when $Cl_2$ gas is passed through concentrated $NaOH$ solution is:
$I^{-}$ $ClO_{4}^{-}$ $NO_{2}$ $HNO_{2}$ $Cu^{+2}$ $Cu^{+}$ $(A)$ $(B)$ $(C)$ $(D)$ $(E)$ $(F)$
Which of the following species can undergo disproportionation?
| $I^{-}$ | $ClO_{4}^{-}$ | $NO_{2}$ | $HNO_{2}$ | $Cu^{+2}$ | $Cu^{+}$ |
| $(A)$ | $(B)$ | $(C)$ | $(D)$ | $(E)$ | $(F)$ |
Which of the following species can undergo disproportionation?
Medium
View SolutionWhich one of the following does not undergo disproportionation reaction?
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