question_answer 1)

Using curved arrow notation, show the formation of reactive intermediates when the following covalent bonds undergo heterolytic cleavage. (a)\[C{{H}_{3}}-SC{{H}_{3}}\] (b) \[C{{H}_{3}}-CN\] (c)\[C{{H}_{3}}-Cu\]  

Answer:

(a) S being bigger in nature than C, can disperse the \[-ve\]charge more effectively. (b) CN is more electronegative than\[C{{H}_{3}}\]. (c) Cu is more electropositive than C.