MCQ
Polarisibility of halide ions increases in the order
- A${F^ - },\,\,{I^ - },\,\,B{r^ - },\,\,C{l^ - }$
- B$C{l^ - },\,\,B{r^ - },\,\,\,{I^ - },\,\,\,{F^ - }$
- C${I^ - },\,\,B{r^ - },\,\,C{l^ - },\,\,{F^ - }$
- ✓${F^ - },\,\,C{l^ - },\,\,B{r^ - },\,\,{I^ - }$

