Challenge Problems These will be worked in recitation and then uploaded into Canvas 24 hours after recitation meets the week of January 23, 2023. All groups will work problem 1 . Each group will be assigned a structure from 2. 1. The following ions have more than one possible resonance structure. Draw the appropriate number of structures, indicating the flow of electrons with arrows. a) b) 3, including the one shown 3 , including the one shown c) 3. including the one shown