(Solved): 3) (10 pts) a. Draw the expanded Lewis structure for the following condensed formula (CH3)3CC ...

3) (10 pts) a. Draw the expanded Lewis structure for the following condensed formula $${\left({\mathrm{CH}}_3\right)}_3{\mathrm{CCH}}_2{\mathrm{CO}}_2{\mathrm{CH}}_2\mathrm{CH}(\mathrm{OH}){\mathrm{CH}}_2{\mathrm{CH}}_3$$ 3b. Draw the bondline corresponding to this molecule 4. (10 pts) Draw a resonance structure for each of the following molecule and identify the major contributor. Show the resonance by drawing curved arrows. a) b)