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7. (20pts) For the following compound shown in 7b, (a) Draw a geometrically correct line-angle structure for this compound in the box provided, placing as many atoms as possible in the plane of paper. Do not sketch orbitals, indicate all electron lone pairs, and pay attention to bond angles. (b) write the state of hybridization for each of the three indicated atoms in the boxes provided. (c) how many sp2-hybridized nitrogen atoms are in this molecule? (answer here) (d) how many sp-hybridized atoms are in this molecule? (answer bere)