90961
The $S_{N} 1$ reactivity of the following halides will be in the order
(i) $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$
(ii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{CHBr}$
(iii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{C}\left(\mathrm{CH}_{3}\right) \mathrm{Br}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHBr}$
(v) $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br}$
90961
The $S_{N} 1$ reactivity of the following halides will be in the order
(i) $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$
(ii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{CHBr}$
(iii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{C}\left(\mathrm{CH}_{3}\right) \mathrm{Br}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHBr}$
(v) $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br}$
90961
The $S_{N} 1$ reactivity of the following halides will be in the order
(i) $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$
(ii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{CHBr}$
(iii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{C}\left(\mathrm{CH}_{3}\right) \mathrm{Br}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHBr}$
(v) $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br}$
90961
The $S_{N} 1$ reactivity of the following halides will be in the order
(i) $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CBr}$
(ii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{CHBr}$
(iii) $\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{C}\left(\mathrm{CH}_{3}\right) \mathrm{Br}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHBr}$
(v) $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br}$