Each of the following mechanisms contains one or more errors€”that is, the curved arrows may or may not be correct. In each case, identify the errors and then describe what modification would be necessary in order to make the curved arrows correct. Explain your suggested modification in each case (the following examples represent common student errors, so it is in your best interests to identify these errors, recognize them, and then avoid these mistakes):

(a)

(b)

(c)

Transcribed Image Text:

H-C: -N-H N' (a) +