question_answer

Consider the following standard electrode potentials (\[E{}^\circ \] in volts) in aqueous solution : \[\frac{\text{Element}}{\begin{align}   & \text{Al} \\  & \text{TI} \\ \end{align}}\]    \[\frac{{{\text{M}}^{\text{3+}}}\text{/M}}{\begin{align}   & \text{-1}\text{.66} \\  & \text{+1}\text{.26} \\ \end{align}}\]    \[\frac{{{\text{M}}^{\text{+}}}\text{/M}}{\begin{align}   & \text{+0}\text{.55} \\  & \text{-0}\text{.34} \\ \end{align}}\] Based on these data, which of the following statements is correct?                         [JEE Online 08-04-2017]

A) \[T{{\ell }^{3+}}\] is more stable than \[A{{\ell }^{3+}}\]

B)  \[A{{\ell }^{+}}\]is more stable than \[A{{\ell }^{3+}}\]

C) \[T{{\ell }^{3+}}\] is more stable than \[A{{\ell }^{3+}}\]

D)  \[T{{\ell }^{+}}\]is more stable than \[A{{\ell }^{+}}\]