MCQ
Which ion has greatest radius in the following
- A${H^ - }$
- B${F^ - }$
- C$B{r^ - }$
- ✓${I^ - }$
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(Given that $K_f = 5\,K\, kg\,mol^{-1},$ Molar mass of benzoic acid $= 122\,g\,mol^{-1}$ )
