consider the following compound for questions 10-13: Phenylephrine is a common decongestant found in many over-the-counter medicines such as Sudafed and DayQuil. Its structure is shown below: OH . N. Xo AXY . 110. What is the geometry around the nitrogen atom in this molecule? (a) tetrahedral (b) trigonal planar (c) linear (d) bent (e) none of these E 11. How many hydrogen atoms are there in one molecule of phenylephrine? (a) 0 (b) 3 (c) 10 (d) 13 (e) 19 12. Which of the following bonds exist in this molecule? (a) o bond formed by overlap of an sp orbital of N with an sp orbital of a C (b) o bond formed by overlap of an sp orbital of an O with an sp orbital of a H () at bond formed by overlap of an sp orbital of a C with an sporbital of a different C (d) o bond formed by overlap of an sp' orbital of a 0 with an sp orbital of a C (e) none of the above bonds (a-d) exist in this molecule 13. Which of the following orbital energy diagrams does not represent an atom in this molecule? 1 LLLLL LLLL 01111 1111' uul Dogo TT