7-9 please 7) The o-complex formed for the bromination of benzoic acid should beBr. HCOOHCOOHCOOH BrCOOH(a)(b)(c) H +(d)HBrBr8) Which one of the bicyclotriene isomers shows the strongest UV absorption band (i.e. withlongest wave length) due the most stable form?(a)(b)(c)(d) 9) What would be the chemical shift and spin-splitting ('H NMR) for hydrogens circled in thefollowing compound?CH3B(b) A = 4.5, quartet; B = 1.2 ppm, singlet(a) A = 5.5 ppm, quartet; B = 2.2 ppm, singletdoublet(c) A = 4.5 ppm, quintet; B = 1.2 ppm, doublet (d) A = 5.5 ppm, quartet; B =2.2 ppm,10) Which of the following compounds would contain characteristic IR stretches at 3300 and2170 cm-1?A) CH3CH2CHO B) CH3CH=CHCH2OHC) (CH3)2CHC=N D) CH3CH2CH2C=CHE) CH3C=CCH2CH3E) S11) Which compound would be expected to show intense IR absorption at 1660 cm-1?B) CH3CH2C=NA) CH3CH2OCH2CH3NMPC) CH3CO2CH2CH3D) CH3CH2CONH2E) CH3COCH2CH312) What major functional groups are represented in the following IR spectrum?

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The o-complex formed for the bromination of benzoic acid should be Br, H COOH COOH COOH Br (a) (b) + Br H (c) H Br (d) COOH

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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Question

7-9 please

7) The o-complex formed for the bromination of benzoic acid should be
Br. H
COOH
COOH
COOH Br
COOH
(a)
(b)
(c) H +
(d)
H
Br
Br
8) Which one of the bicyclotriene isomers shows the strongest UV absorption band (i.e. with
longest wave length) due the most stable form?
(a)
(b)
(c)
(d)

9) What would be the chemical shift and spin-splitting ('H NMR) for hydrogens circled in the
following compound?
CH3
B
(b) A = 4.5, quartet; B = 1.2 ppm, singlet
(a) A = 5.5 ppm, quartet; B = 2.2 ppm, singlet
doublet
(c) A = 4.5 ppm, quintet; B = 1.2 ppm, doublet (d) A = 5.5 ppm, quartet; B =2.2 ppm,
10) Which of the following compounds would contain characteristic IR stretches at 3300 and
2170 cm-1?
A) CH3CH2CHO B) CH3CH=CHCH2OH
C) (CH3)2CHC=N D) CH3CH2CH2C=CH
E) CH3C=CCH2CH3
E) S
11) Which compound would be expected to show intense IR absorption at 1660 cm-1?
B) CH3CH2C=N
A) CH3CH2OCH2CH3
NMP
C) CH3CO2CH2CH3
D) CH3CH2CONH2
E) CH3COCH2CH3
12) What major functional groups are represented in the following IR spectrum?

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