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2. How many lone pairs of electrons are at the N indicted by fand the oxygen indicted by a? Г LLLL 1 and 1 1 and 2 2 and 1 2 and 2 None of the above Г 3. What are the bond angles at atoms a and g? L LLLL 109.5 and 109.5 [109.5 and 120 120 and 110 120 and 180 None of the above 4. How many secondary sp3 carbons are in this compound? го 1 r2 Г 3 None of the above 5. Of the carbons indicated by arrows, which have only two Hs attached? L LLLL rb and d b and e d and e b and c None of the above 6. What are the hybridizations of the nitrogens at g and f?
sp2 and sp3 sp3 and sp3 sp2 and sp2 sp3 and sp2 None of the above 7. How many lone pairs of electrons are at the N indicted by fand the oxygen indicted by a? Г Г Г 1 and 1 1 and 2 2 and 1 2 and 2 None of the above 8. What are the bond angles at atoms a and g? 109.5 and 109.5 109.5 and 120 120 and 110 120 and 180 None of the above 9. How many secondary sp3 carbons are in this compound? го 1 LLLLL 2 г 3 None of the above