im very confused pls explain each part

7) Answer the questions below (62pt) : a) Which of the following is a correct Lewis dot structure for C7H14NO2 ? A. B. D. b) Which of the following is the correct Lewis dot structure for an ester of C4 A. B. C. D. c) Choose the relationship between these compounds: A. unrelated C. geometric B. identical D. constitutional d) Choose the relationship between these compounds: A. unrelated C. geometric (B.) identical D. constitutional e) Choose the list ordered from most to least electronegative: A. C2H6,C2H4,C2H2 B. C2H2,C2H6,C2H4 C. C2H4,C2H2,C2H6 (D. C2H2,C2H4,C2H6 f) Choose the list ordered from most to least electron-poor (partial positive charge) methyl: A.Me-F, Me-Br, Me-Me B. Me-Me, Me-Br, Me-F C.Me-Me, Me-F, Me-Br D. MeBr,MeF,MeMe