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-2-methylpentane (0) 4-etyl-cyclohexano (d) 1-chloro-1-methyl cycloheptanal (e) 3-ethyl-2-Hexene 14) Which one of the compounds shows the M+ and M+2 peaks with 1:1 ratio in the MS? (a) 2-chloro-3-methyl pentane (b) 3-isropyl-heptanal (c) 3-ethyl-1-hexyne (d) 1-bromo-2-ethyl cyclohexanol 15) The NMR signals (disregard splitting) predicted in the 1H spectrum is 5 in the (i) 3-chloro pentane, (ii) 3-bromo hexane, (iii) 2,3-dibromo pentane, and (iv) 3,-4-dichloro hexane A) (i) and (iii) B) (i) only C) (iii) only D) (i) and (iv) E) (iii) and (iv) 2

-2-methylpentane (0) 4-etyl-cyclohexano (d) 1-chloro-1-methyl cycloheptanal (e) 3-ethyl-2-Hexene 14) Which one of the compounds shows the M+ and M+2 peaks with 1:1 ratio in the MS? (a) 2-chloro-3-methyl pentane (b) 3-isropyl-heptanal (c) 3-ethyl-1-hexyne (d) 1-bromo-2-ethyl cyclohexanol 15) The NMR signals (disregard splitting) predicted in the 1H spectrum is 5 in the (i) 3-chloro pentane, (ii) 3-bromo hexane, (iii) 2,3-dibromo pentane, and (iv) 3,-4-dichloro hexane A) (i) and (iii) B) (i) only C) (iii) only D) (i) and (iv) E) (iii) and (iv) 2

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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14-16 please ??
-2-methylpentane (0) 4-etyl-cyclohexano () 3-ethyl-2-Hexene (d) 1-chloro-1-methyl cycloheptanal 14) Which one of the compounds shows the M+ and M+2 peaks with 1:1 ratio in the MS? (a) 2-chloro-3-methyl pentane (b) 3-isropyl-heptanal (c) 3-ethyl-1-hexyne (d) 1-bromo-2-ethyl cyclohexanol 15) The NMR signals (disregard splitting) predicted in the 1H spectrum is 5 in the (i) 3-chloro pentane, (ii) 3-bromo hexane, (iii) 2,3-dibromo pentane, and (iv) 3,-4-dichloro hexane A) (i) and (iii) B) (i) only C) (iii) only D) (i) and (iv) E) (iii) and (iv) 2
Transcribed Image Text:-2-methylpentane (0) 4-etyl-cyclohexano () 3-ethyl-2-Hexene (d) 1-chloro-1-methyl cycloheptanal 14) Which one of the compounds shows the M+ and M+2 peaks with 1:1 ratio in the MS? (a) 2-chloro-3-methyl pentane (b) 3-isropyl-heptanal (c) 3-ethyl-1-hexyne (d) 1-bromo-2-ethyl cyclohexanol 15) The NMR signals (disregard splitting) predicted in the 1H spectrum is 5 in the (i) 3-chloro pentane, (ii) 3-bromo hexane, (iii) 2,3-dibromo pentane, and (iv) 3,-4-dichloro hexane A) (i) and (iii) B) (i) only C) (iii) only D) (i) and (iv) E) (iii) and (iv) 2
16) Label, Predict and compare the 'H NMR shift of three different "CH3" groups. H₂C-O CH3 H₂C CH3 17) How many peaks appear in the proton spin decoupled 13 C NMR spectrum of the co below? E OH A) 7 B) 4 C) 6 D) 8 E) 5 ) Deduce the identity of the following compound from the 1H NMR data given. C8H100: 8 3.4 (3H, singlet), 4.5 (2H, singlet), 7.2 (5H, apparent singlet) (ppm (a) Ph-CH₂CH₂OH (b) Ph-CH2-O-CH3 (c) p-CH3-Ph-O-CH3 (d) p-CH; pound from the 13C NMR data gi
Transcribed Image Text:16) Label, Predict and compare the 'H NMR shift of three different "CH3" groups. H₂C-O CH3 H₂C CH3 17) How many peaks appear in the proton spin decoupled 13 C NMR spectrum of the co below? E OH A) 7 B) 4 C) 6 D) 8 E) 5 ) Deduce the identity of the following compound from the 1H NMR data given. C8H100: 8 3.4 (3H, singlet), 4.5 (2H, singlet), 7.2 (5H, apparent singlet) (ppm (a) Ph-CH₂CH₂OH (b) Ph-CH2-O-CH3 (c) p-CH3-Ph-O-CH3 (d) p-CH; pound from the 13C NMR data gi
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