MCQ
Which of the following has the lowest solubility
- ✓$Ca{F_2}$
- B$CaC{l_2}$
- C$CaB{r_2}$
- D$Ca{I_2}$
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$N{O_2} + {F_2}\xrightarrow{{slow}}N{O_2}F + F$
$N{O_2} + F\xrightarrow{{fast}}N{O_2}F$
Thus rate expression of the above reaction can be written as