What is different about

C=O

and the

O-H

bonds compared with

C=C

or

C-=C

bonds that show weaker signals?\ Based on your answer to Q#39, what can you conclude about strong Vs. weak signals?

39. What is different about C=O and the OH bonds compared with C=C or CC bonds that show weaker signals? 40. Based on your answer to Q\#39, what can you conclude about strong Vs. weak signals