Question

Which of the following sequences is correct for decreasing order of ionic radius of F-,se-2,I-,br-,o-2,

Answer 1

Answer:

F-<br-<I-<O-2<Se-2

Explanation:

as greater the negitive charge on an ion, greater will be its size therfore it will have greater ionic radius

Answer 2

Answer:

please refer attachment

explanation: