9a) The proton bonded to the carbon adjacent to the carbonyl group in the following compound can be classified into which chemical shift in the ¹H-NMR spectra of aldehydes and ketones? R or H H 'N R H - 10.0-12.0 ppm -2.0-3.0 ppm NO₂ (1) 9b) Choose the one below that could be resolved into enantiomers. (1) alpha hydrogens = ? ppm NO₂ NO₂ 9c) Which of the following is the major product of the reaction below. `N H -5.0-7.0 ppm (11) (11) -0.0-1.0 ppm HNO3, H₂SO4 H NO₂ (III) NO₂ (1) and (II) (IV) None of the options (IV)

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter24: Amines And Heterocycles
Section24.SE: Something Extra
Problem 61AP: Show the products from reaction of p-bromoaniline with the following reagents: (a) CH3I (excess) (b)...
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9a) The proton bonded to the carbon adjacent to the carbonyl group in the following
compound can be classified into which chemical shift in the ¹H-NMR spectra of aldehydes and
ketones?
R or H
H
- 10.0-12.0 ppm
R
H
-2.0-3.0 ppm
NO₂
N
(1)
9b) Choose the one below that could be resolved into enantiomers.
(1)
alpha hydrogens = ? ppm
NO₂
NO₂
9c) Which of the following is the major product of the reaction below.
`N
H
-5.0-7.0 ppm
(11)
(11)
-0.0-1.0 ppm
HNO3, H₂SO4
H
NO₂
(III)
NO₂
(1) and (II)
(IV)
None of the
options
(IV)
Transcribed Image Text:9a) The proton bonded to the carbon adjacent to the carbonyl group in the following compound can be classified into which chemical shift in the ¹H-NMR spectra of aldehydes and ketones? R or H H - 10.0-12.0 ppm R H -2.0-3.0 ppm NO₂ N (1) 9b) Choose the one below that could be resolved into enantiomers. (1) alpha hydrogens = ? ppm NO₂ NO₂ 9c) Which of the following is the major product of the reaction below. `N H -5.0-7.0 ppm (11) (11) -0.0-1.0 ppm HNO3, H₂SO4 H NO₂ (III) NO₂ (1) and (II) (IV) None of the options (IV)
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