Which of the following is the most reactive towards $S_{N}1$ mechanism?
- A$C_{6}H_{5}CH_{2}Br$
- B$C_{6}H_{5}CH(Br)CH_{3}$
- C$C_{6}H_{5}CH(Br)C_{6}H_{5}$
- D$C_{6}H_{5}C(Br)(CH_{3})C_{6}H_{5}$
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Grignard reagent is not prepared in aqueous medium but prepared in ether medium because the reagent
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View Solution$A$ halogen compound $X$ $(C_4 H_9 Br)$ on hydrolysis gives an alcohol $Y$. The alcohol $Y$ undergoes dehydration with $20 \% H_3 PO_4$ at $358 \ K$. What is $X$?
Match the $CH_{3}X$ compounds in Column-$(I)$ with their $C-X$ bond length in Column-$(II)$ and dipole moment in Column-$(III)$.
$(I)$ Compound $(II)$ $C-X$ Bond Length $(pm)$ $(III)$ Dipole Moment $(D)$ $(A)$ $H_3C-F$ $(i)$ $214$ $(1)$ $1.636$ $(B)$ $H_3C-Cl$ $(ii)$ $193$ $(2)$ $1.830$ $(C)$ $H_3C-Br$ $(iii)$ $178$ $(3)$ $1.847$ $(D)$ $H_3C-I$ $(iv)$ $139$ $(4)$ $1.860$
| $(I)$ Compound | $(II)$ $C-X$ Bond Length $(pm)$ | $(III)$ Dipole Moment $(D)$ |
| $(A)$ $H_3C-F$ | $(i)$ $214$ | $(1)$ $1.636$ |
| $(B)$ $H_3C-Cl$ | $(ii)$ $193$ | $(2)$ $1.830$ |
| $(C)$ $H_3C-Br$ | $(iii)$ $178$ | $(3)$ $1.847$ |
| $(D)$ $H_3C-I$ | $(iv)$ $139$ | $(4)$ $1.860$ |
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View SolutionAlkyl halide can be converted into alkene by
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