CHE 321 Final: CHE 321 SBU CHE321 ExamFinal 18 Solutions
Document Summary
The first 20 questions are multiple choice questions, worth 5 points each, and should be answered by filling in the appropriate bubble for each question. Questions 21-30 are short answer questions with points indicated on the question. These questions should be answered in the space provided on the front and back of the answer form. Alkynyl: c-h (stretching) ~3300 cm-1 carbonyl: c=o (stretching) 1680-1750 cm-1. Alkenyl: =c-h (stretching) 3010-3095 cm-1 alkenyl: c=c (stretching) 1620-1680 cm-1. Aldehyde: c-h (stretching) 2700-2770 cm-1 alcohol/ether: c-o (stretching) 1020-1275 cm-1. Exact masses and isotopic abundance of selected isotopes. Approximate chemical shift ranges (in ppm) in 1h-nmr. December 14, 2018: which compound is consistent with the 1h-nmr spectrum shown, choose the correct iupac name of the following compound, 2-ethyl-4,4-dimethylpentane, 2,2,4-trimethylhexane, 4-ethyl-1,1,1-trimethylbutane, 4-ethyl-2,2-dimethylpenane, 3,5,5-trimethylhexane, 2-ethyl-4,4,4-trimethylbutane. December 14, 2018: which reactions will give the same major product, 1 and 2 b. Choose the structure that is not a resonance structure of the other five structures.
