MCQ
Which of the following compounds will undergo decarboxylation on heating ?


- A$2$ and $3$
- B$3$ and $4$
- ✓$3$ only
- D$1$ and $4$


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The $y$ and $x$ axes for zero and first order reactions, respectively are
$F{e^{ + 3}}\left( {aq} \right) + {e^ - } \to F{e^{2 + }}\left( {aq} \right);{E^o} = + 0.77\,V$
$A{l^{ + 3}}\left( {aq} \right) + 3{e^ - } \to Al\left( s \right);{E^o} = - 1.66\,V$
$B{r_2}\left( {aq} \right) + 2{e^ - } \to 2B{r^ - };{E^o} = + 1.09\,V$
Considering the electrode potentials, which of the following represents the correct order of reducing power?