MCQ
Polarisability of halide ions increases in the order:
- A$F^-, I^-, Br^-, Cl^-$
- B$Cl^-, Br^-, I^-, F^-$
- C$I^-, Br^-, Cl^-, F^-$
- ✓$F^-, Cl^-, Br^-, I^-$
✓
Answer
Correct option: D.
$F^-, Cl^-, Br^-, I^-$
d
anion size $ \uparrow \uparrow $
anion size $ \uparrow \uparrow $
polarisability $ \uparrow \uparrow $
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