MCQ
${P_2}{O_5}$ is used extensively as a
- AReducing agent
- BOxidising agent
- ✓Dehydrating agent
- DPreservative
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Assertion $A:$ In equation $\Delta_r G =- nFE _{\text {cell }}$ value of $\Delta_r G$ depends on $n$.
Reasons $R$ : $E_{\text {cell }}$ is an intensive property and $\Delta_{ r } G$ is an extensive property.
In the light of the above statements, choose the correct answer from the options given below

$C{H_3} - COOH\xrightarrow{{N{H_3}}}A\xrightarrow{\Delta }B\xrightarrow[{B{r_2}}]{{KOH}}C$