For the compound below, what is the expected J coupling constant between Ha and Hb?OHHaByHOHOJHH (Hz)12108coA20020 40OH60Hb-OH(a) 2 Hz(b) 10 Hz(c) 7 Hz(d) 15 Hz80 100 120 140 160 180

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For the compound below, what is the expected J coupling constant between Ha and Hb? HO HO- JHH (Hz) 12 10 6 A 2 0 OH 0 20 Ha 40 OH 60 Hb -OH (a) 2 Hz (b) 10 Hz (c) 7 Hz (d) 15 Hz 80 100 120 140 160 180

For the compound below, what is the expected J coupling constant between Ha and Hb? HO HO- JHH (Hz) 12 10 6 A 2 0 OH 0 20 Ha 40 OH 60 Hb -OH (a) 2 Hz (b) 10 Hz (c) 7 Hz (d) 15 Hz 80 100 120 140 160 180

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter19: Nuclear Magnetic Resonance Spectroscopy

Section: Chapter Questions

Problem 19.20QAP

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Question

For the compound below, what is the expected J coupling constant between Ha and Hb?
OH
Ha
By
HO
HO
JHH (Hz)
12
10
8
co
A
2
0
0
20 40
OH
60
Hb
-OH
(a) 2 Hz
(b) 10 Hz
(c) 7 Hz
(d) 15 Hz
80 100 120 140 160 180

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