question_answer

Among the following, the total number of alkyl halides that would react by \[{{S}_{N}}1\]mechanism is__. \[C{{H}_{3}}Br,C{{H}_{3}}C{{H}_{2}}Br,C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}I,\] \[{{(C{{H}_{3}})}_{3}}CBr,C{{H}_{3}}CH=C{{H}_{2}},{{C}_{6}}{{H}_{5}}C{{H}_{2}}Br,\] \[{{(C{{H}_{3}})}_{3}}CC{{H}_{3}}Br,{{C}_{6}}{{H}_{5}}-CHBr-C{{H}_{3}}\], \[C{{H}_{3}}CH=CHC{{H}_{2}}Cl\]

Answer:

6