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3 Determine the overall charge of: d CH3 out of H2C-0H CH3 Select one: a. +2 . b. 0 c. -1 . d. +1 e. -3 f. +3 . g. -2 vious na on 4 Select the four structures that are not isomers of C6H10. et ered Select one or more: Ia ted out of ag tion b. c. d. f. g. 6 Which of the following has the lowest bond polarity? d out of Select one: o a C-Br bond b. C-I bond C. C-F bond d. C-Cl bond eus page 7 How many Carbon-Carbon sigma and pi bonds are there in the following structure? ed out of HN Select one: a. 4 sigma and I pi .b. 5 sigma and 3 pi c. 4 sigma and 2 pi d. 6 sigma and 1 pi e. 2 sigma and 4 pi