What is the product obtained when $trans-2-phenyl-1-bromocyclopentane$ is treated with alcoholic $KOH$?
- A$4-phenylcyclopentene$
- B$2-phenylcyclopentene$
- C$1-phenylcyclopentene$
- D$3-phenylcyclopentene$
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Similar Questions
What is the major product obtained in the following reaction?
Medium
View SolutionArrange the following compounds in order of increasing $S_N1$ reaction rate:
$(i)$ $Ph-C(CH_3)_2-Br$
(ii) $CH_3-CH_2-CH(CH_3)-Br$
(iii) $(CH_3)_3C-Br$
(iv) $CH_3-CH_2-CH(CH_3)-Cl$
$(i)$ $Ph-C(CH_3)_2-Br$
(ii) $CH_3-CH_2-CH(CH_3)-Br$
(iii) $(CH_3)_3C-Br$
(iv) $CH_3-CH_2-CH(CH_3)-Cl$
Medium
View SolutionThe decreasing order of the rate of $S_{N^1}$ reaction for the following compounds is:
$I$. $Ph-C(Br)(CH_3)-Ph$
$II$. $Ph-CH(Br)-Ph$
$III$. $Ph-CH(Br)-CH_3$
$IV$. $Ph-CH_2Br$
$I$. $Ph-C(Br)(CH_3)-Ph$
$II$. $Ph-CH(Br)-Ph$
$III$. $Ph-CH(Br)-CH_3$
$IV$. $Ph-CH_2Br$
Medium
View SolutionWhich among the following has the lowest boiling point?
$A$ solution of $(+)-1$-chloro-$1$-phenylethane in toluene racemizes slowly in the presence of a small amount of $SbCl_5$ due to the formation of which of the following?
Easy
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