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Unformatted text preview: CHM 1321 Assignment #2 In this assignment: - Drawing Lewis structures and assigning formal charges - Analyzing the effects of intermolecular forces - Conformational analysis 1) Draw Lewis structures for the following molecules. Identify the hybridization oft the underlined atoms. a. Al Cl 3 b. B F 3 c. C H 3 N O 2 d. (CH 3 ) 3 C + e. Pentanal f. Propanoic acid g. Formaldehyde h. Acetaldehyde i. 2-Methylpentan-1-ol j. 3-Methylpentan-1-amine 2) Each structure below is missing a charge. Assign formal charges to show which atom bears the charge. All the lone pairs have been shown. a. H 3 C OH 2 b. H 3 C NH 3 c. H 3 C NH d. H 3 C C CH 3 OH e. H 3 C C CH 2 O f. C C H g. H 3 C C CH 2 O Assignment 2 2 3) a. Convert each of the following molecules to a line structure b. Name each compound i. H 3 C C H 2 H 2 C C H 2 CH 3 ii. H 3 C C C H 2 CH 3 O iii. H 2 C H 2 C C H 2 CH 2 CH H 2 C CH 3 iv. H 2 C H 2 C C H 2 CH 2 CH H 2 C CH CH 3 CH 3 4) Diethyl ether and 1-butanol have similar solubilities in water, but their boiling points are very...
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