MCQ
Rate of ${S_{{N^1}}}$ in given compound is


- ✓$A > B > C$
- B$C > B > A$
- C$A > C > B$
- D$B > A > C$

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Which of the following statements is true ?

Statement $II :$ As the size of the elements $\mathrm{F}, \mathrm{Cl}, \mathrm{Br}, \mathrm{I}$ increases down the group, the bond strength of $\mathrm{HF}$, HCl, HBr and HI decreases and so the acid strength increases.
In the light of the above statements, choose the correct answer from the options given below.