A) \[L{{i}^{+}}>N{{a}^{+}}>{{K}^{+}}>R{{b}^{+}}\]
B) \[R{{b}^{+}}>N{{a}^{+}}={{K}^{+}}>L{{i}^{+}}\]
C) \[L{{i}^{+}}<N{{a}^{+}}<{{K}^{+}}<R{{b}^{+}}\]
D) \[N{{a}^{+}}={{K}^{+}}>R{{b}^{+}}>L{{i}^{+}}\]
Correct Answer: C
Solution :
[c] Down the group with decrease in positive charge tendency to get hydrated decreases and hence the size of hydrated ion decreases. Thus mobility increases.You need to login to perform this action.
You will be redirected in
3 sec