Which among the following is a feature of $S_N1$ mechanism?
- ASingle step mechanism
- BOnly backside attack of nucleophile
- CTransition state contains pentacoordinate carbon
- DFormation of planar carbocation intermediate
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Similar Questions
Which of the following nucleophiles will show minimum reactivity towards $S_N2$ reaction:
State the general reactions of alkyl halides $(RX)$ with different nucleophiles.
Medium
View Solution$HBr$ reacts with $CH_2=CH-OCH_3$ at room temperature to give
Medium
View SolutionWhich of the following statements is correct for optically active alkyl halides,upon reaction with nucleophiles?$S_{N}1$ $S_{N}2$ $(a)$ Retention of configuration Inversion of configuration $(b)$ Racemisation Inversion of configuration $(c)$ Inversion of configuration Retention of configuration $(d)$ Racemisation Retention of configuration
| $S_{N}1$ | $S_{N}2$ | |
|---|---|---|
| $(a)$ | Retention of configuration | Inversion of configuration |
| $(b)$ | Racemisation | Inversion of configuration |
| $(c)$ | Inversion of configuration | Retention of configuration |
| $(d)$ | Racemisation | Retention of configuration |
DifficultTS EAMCET 2018
View SolutionConsider the reaction: $CH_3-CH_2-CH(F)-CH_3 \xrightarrow{CH_3O^{-}} X$. The alkene formed in major amount is:
Medium
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