H H 7.87 Which of the following pairs of structures represent reso- nance forms, and which do not? (a) :F: :F: B-F: and
Posted: Mon May 16, 2022 11:23 pm
H H 7.87 Which of the following pairs of structures represent reso- nance forms, and which do not? (a) :F: :F: B-F: and BEF B=F :F: :F: (b) H and :0: II C H H H H C-11 I H Η Η (c) H H H | and H 1 С. С. с. H H H H 1 H H