Chemistry - Halogen Derivative Question with Solution | TestHub

$$\begin{array}{rl}& {\mathrm{CH}}_3-{\mathrm{CH}}_2-X<{\left({\mathrm{CH}}_3\right)}_2\mathrm{CH}-X<\\ & {\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2-X<{\mathrm{PhCH}}_2-X\end{array}$$

$$\begin{array}{rl}& {\left({\mathrm{CH}}_3\right)}_2\mathrm{CH}-X<{\mathrm{CH}}_3-{\mathrm{CH}}_2-X<\\ & {\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2-X<{\mathrm{PhCH}}_2-X\end{array}$$

$$\begin{array}{rl}& {\mathrm{PhCH}}_2-X<{\left({\mathrm{CH}}_3\right)}_2\mathrm{CH}-X<{\mathrm{CH}}_3-{\mathrm{CH}}_2-X<\\ & {\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2-X\end{array}$$

$$\begin{array}{rl}& {\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2-X<\mathrm{Ph}-{\mathrm{CH}}_2-X<\\ & {\left({\mathrm{CH}}_3\right)}_2\mathrm{CH}-X<{\mathrm{CH}}_3-{\mathrm{CH}}_2-X\end{array}$$