NEETChemistryp Block Elements (Group 15, 16, 17 & 18)
Standard electrode potential values, E°V for Al³⁺/Al is –1.66 V and that of Tl³⁺/Tl is +1.26 V. Predict about the formation of M³⁺ ion in solution and compare the electropositive character of the two metals.
Options
- AAluminum (Al) has a higher tendency to form M³⁺ ions in solution.
- BThallium (Tl) has a higher tendency to form M³⁺ ions in solution.
- CBoth metals have equal tendencies to form M³⁺ ions in solution.
- DNone of the above statements are correct.
Correct answer
B. Thallium (Tl) has a higher tendency to form M³⁺ ions in solution.
Step-by-step solution
Correct Option is : (B) Thallium (Tl) has a higher tendency to form M³⁺ ions in solution.