- A$P_4+SOCl_2$
- B$P_4+SO_2Cl_2$
- ✓$XeF_4+H_2O$
- D$NH_4NO_3 +Zn +$ Excess $NaOH$
$(b)$ $P_{4}+S O_{2} C l_{2} \longrightarrow P Cl_{5}+S O_{2}$
$(c)$ $\mathrm{XeF}_{4}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{Xe}+\mathrm{XeO}_{3}+\mathrm{HF}+\mathrm{O}_{2}$
$(d)$ $N H_{4} N O_{3}+Z n+\,e x c e s s\, N a O H \longrightarrow N H_{3} \uparrow+N a Zn O_{2}+H_{2} O$
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$2 \mathrm{Fe}^{3+}(\mathrm{aq})+2 \mathrm{I^-}(\mathrm{aq}) \rightarrow 2 \mathrm{Fe}^{2+}(\mathrm{aq})+\mathrm{I}_{2}(\mathrm{aq})$
$\mathrm{E}_{\text {call }}^{\mathrm{e}}=0.24 \mathrm{V}$ at $298\; \mathrm{K}$. The standard Gibbs energy $\left( {{\Delta _r}{{\rm{G}}^ \ominus }} \right)$ of the cell reaction is:
[Faraday constant $\mathrm{F}=96500 \;\mathrm{C} \mathrm{mol}^{-1} $]
