Chapter12 Quiz-Key

Chapter12 Quiz-Key - Chapter 12 Quiz YOU MAY USE THE TWO...

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Unformatted text preview: Chapter 12 Quiz YOU MAY USE THE TWO HANDOUTS I GAVE OUT IN CLASS. Mass Spectral Interpretation IR tables Isotope abundances Chapter 12 Quiz Question #1 Which of the following molecular formulas are a possible fit for the following mass spectral information? Assume that C, H, N, O, S, Cl, and Br could be present in the formula. m/z rel. abundance M+ = 60 100.00 M+1 = 61 3.51 M+2 = 62 0.31 3 8 (A) C H O (B) C3H9N (C) C2H6S (D) C1H2NO2 (E) None of the above Chapter 12 Quiz Question #2 What is the m/z value for the molecular ion M+? (A) 71 (B) 72 (C) 43 (D) 56 (E) None of the others Chapter 12 Quiz Question #3 Which of the following spectra corresponds to cyclohexene? (A) (B) (C) None of the above. Chapter 12 Quiz Question #4 Identify the functional group present in the IR spectrum below. impurity (A) alkene (B) alkyne (C) alcohol (D) aldehyde (E) carboxylic acid ...
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