JEE Main On 8 April 2017 Question 11
Question: Consider the following standard electrode potentials ( $ E{}^\circ $ in volts) in aqueous solution : $ \frac{Element}{ \begin{aligned} & Al \\ & TI \\ \end{aligned}} $ $ \frac{{M^{\text{3+}}}\text{/M}}{ \begin{aligned} & \text{-1}\text{.66} \\ & \text{+1}\text{.26} \\ \end{aligned}} $ $ \frac{{M^{+}}\text{/M}}{ \begin{aligned} & \text{+0}\text{.55} \\ & \text{-0}\text{.34} \\ \end{aligned}} $ Based on these data, which of the following statements is correct? [JEE Online 08-04-2017]
Options:
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 }^{+}} $
Show Answer
Answer:
Correct Answer: D
Solution:
- $ T{{\ell }^{+}} $ is more stable than $ A{{\ell }^{+}} $
