Which of the following is an example of S_(N^(2)) reaction?
Answer»
`CH_(3)Br +OH^(-) to CH_(3)OH+Br^(-)` `CH_(3)-underset(Br)underset(|)(C)H-CH_(3)+OH^(-) to CH_(3)-underset(OH)underset(|)(C)H-CH_(3)` `CH_(3)CH_(2)Ohoverset(-H_(2)O)(to) CH_(2)=CH_(2)` `(CH_(3))_(3)C-Br+OH^(-) to (CH_(3))_(3)COH +Br^(-)`