CHEM 2311 Midterm: CHEM 2311 GT Examp1ii
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E1 practice-ii (answers provided: (32 points) circle the letter on the right which corresponds to the answer to each question. O: five, six, seven, eight (iv) which of the following matches of functional groups and molecules are correct, acid, ester, a-iv and d-iii. 1s22s22p63s23p2 (vii) which of the following compounds contains an sp2 carbon atom: alcohol, alkyne. Ff: (a) (16 pts)the structure of crixivan ( an hiv protease inhibitor) is shown below. C: ; n: . atomic orbitals overlapping to form. C-n -bond: bond length in angstroms? (3 sig. figures) Draw a resonance structure of this fragment that explains this observation. H3c (e) (8pts) write a lewis structure for each of the following compounds. O and any formal charges. i) hno3: pocl3, give answers for each part of the question in the spaces provided. (a) (9 pts) draw bond-line structures for the three constitutional isomeric ketones with the formula.
