(Solved): Draw Lewis structure and ling-angle formula. a) \( \mathrm{CH}_{3} \mathrm{COCH}_{2} \mathrm{CHCHC ...

Draw Lewis structure and ling-angle formula. a) \( \mathrm{CH}_{3} \mathrm{COCH}_{2} \mathrm{CHCHCOOH} \) b) \( \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{C}\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CH}_{2} \mathrm{COOCH}_{3} \) c) \( \mathrm{NCCH}_{2} \mathrm{COCH}_{2} \mathrm{CHO} \)