ORG CHEM W/ EBOOK & SW5 + STUDY GUIDE
ORG CHEM W/ EBOOK & SW5 + STUDY GUIDE
2nd Edition
ISBN: 9780393666144
Author: KARTY
Publisher: NORTON
Question
Book Icon
Chapter 17, Problem 17.80P
Interpretation Introduction

(a)

Interpretation:

The structure of the product is to be drawn for the given reaction from the given data.

Concept introduction:

The α,β- unsaturated carbonyl compounds have two electrophilic centers. One is the carbonyl carbon yielding the direct addition product; the second is the β carbon yielding the conjugate addition product.

Thus, both can react with the nucleophile depending, on the nature of the nucleophile and the regioselectivity of the reaction.

When the nucleophile adds to the carbonyl carbon, the reaction yields a 1, 2-addtion product, and the final product is alcohol in this case.

When the nucleophile adds to the β carbon of the carbonyl compound, the reaction yields a 1, 4-addition product, keeping the carbonyl group intact.

A broad absorption between 3200 - 3600 cm-1 in IR spectrum is characteristic of an O-H stretching, and a band near 1700 cm-1 is characteristic of the carbonyl group.

Interpretation Introduction

(b)

Interpretation:

it is to be argued whether the nucleophile adds reversibly or irreversibly to the carbonyl group in the given reaction.

Concept introduction:

The α,β- unsaturated carbonyl compounds have two electrophilic centers. One is the carbonyl carbon yielding the direct addition product; the second is the β carbon yielding the conjugate addition product.

Thus, both can react with the nucleophile depending, on the nature of the nucleophile and the regioselectivity of the reaction.

When the nucleophile adds to the carbonyl carbon, the reaction yields a 1, 2-addtion product, and the final product is alcohol in this case.

When the nucleophile adds to the β carbon of the carbonyl compound, the reaction yields a 1, 4-addition product, keeping the carbonyl group intact.

A broad absorption between 3200 - 3600 cm-1 in IR spectrum is characteristic of an O-H stretching, and a band near 1700 cm-1 is characteristic of the carbonyl group.

Blurred answer
Students have asked these similar questions
Is this aromatic?
CHEM2323 E Tt PS CH03 Draw and name all monobromo derivatives of pentane, C5H11Br. Problem 3-33 Name: Draw structures for the following: (a) 2-Methylheptane (d) 2,4,4-Trimethylheptane Problem 3-35 (b) 4-Ethyl-2,2-dimethylhexane (e) 3,3-Diethyl-2,5-dimethylnonane (c) 4-Ethyl-3,4-dimethyloctane 2 (f) 4-Isopropyl-3-methylheptane KNIE>
Problem 3-42 Consider 2-methylbutane (isopentane). Sighting along the C2-C3 bond: (a) Draw a Newman projection of the most stable conformation. (b) Draw a Newman projection of the least stable conformation. Problem 3-44 Construct a qualitative potential-energy diagram for rotation about the C-C bond of 1,2-dibromoethane. Which conformation would you expect to be most stable? Label the anti and gauche conformations of 1,2- dibromoethane. Problem 3-45 Which conformation of 1,2-dibromoethane (Problem 3-44) would you expect to have the largest dipole moment? The observed dipole moment of 1,2-dibromoethane is µ = 1.0 D. What does this tell you about the actual conformation of the molecule?

Chapter 17 Solutions

ORG CHEM W/ EBOOK & SW5 + STUDY GUIDE

Ch. 17 - Prob. 17.11PCh. 17 - Prob. 17.12PCh. 17 - Prob. 17.13PCh. 17 - Prob. 17.14PCh. 17 - Prob. 17.15PCh. 17 - Prob. 17.16PCh. 17 - Prob. 17.17PCh. 17 - Prob. 17.18PCh. 17 - Prob. 17.19PCh. 17 - Prob. 17.20PCh. 17 - Prob. 17.21PCh. 17 - Prob. 17.22PCh. 17 - Prob. 17.23PCh. 17 - Prob. 17.24PCh. 17 - Prob. 17.25PCh. 17 - Prob. 17.26PCh. 17 - Prob. 17.27PCh. 17 - Prob. 17.28PCh. 17 - Prob. 17.29PCh. 17 - Prob. 17.30PCh. 17 - Prob. 17.31PCh. 17 - Prob. 17.32PCh. 17 - Prob. 17.33PCh. 17 - Prob. 17.34PCh. 17 - Prob. 17.35PCh. 17 - Prob. 17.36PCh. 17 - Prob. 17.37PCh. 17 - Prob. 17.38PCh. 17 - Prob. 17.39PCh. 17 - Prob. 17.40PCh. 17 - Prob. 17.41PCh. 17 - Prob. 17.42PCh. 17 - Prob. 17.43PCh. 17 - Prob. 17.44PCh. 17 - Prob. 17.45PCh. 17 - Prob. 17.46PCh. 17 - Prob. 17.47PCh. 17 - Prob. 17.48PCh. 17 - Prob. 17.49PCh. 17 - Prob. 17.50PCh. 17 - Prob. 17.51PCh. 17 - Prob. 17.52PCh. 17 - Prob. 17.53PCh. 17 - Prob. 17.54PCh. 17 - Prob. 17.55PCh. 17 - Prob. 17.56PCh. 17 - Prob. 17.57PCh. 17 - Prob. 17.58PCh. 17 - Prob. 17.59PCh. 17 - Prob. 17.60PCh. 17 - Prob. 17.61PCh. 17 - Prob. 17.62PCh. 17 - Prob. 17.63PCh. 17 - Prob. 17.64PCh. 17 - Prob. 17.65PCh. 17 - Prob. 17.66PCh. 17 - Prob. 17.67PCh. 17 - Prob. 17.68PCh. 17 - Prob. 17.69PCh. 17 - Prob. 17.70PCh. 17 - Prob. 17.71PCh. 17 - Prob. 17.72PCh. 17 - Prob. 17.73PCh. 17 - Prob. 17.74PCh. 17 - Prob. 17.75PCh. 17 - Prob. 17.76PCh. 17 - Prob. 17.77PCh. 17 - Prob. 17.78PCh. 17 - Prob. 17.79PCh. 17 - Prob. 17.80PCh. 17 - Prob. 17.81PCh. 17 - Prob. 17.82PCh. 17 - Prob. 17.83PCh. 17 - Prob. 17.84PCh. 17 - Prob. 17.1YTCh. 17 - Prob. 17.2YTCh. 17 - Prob. 17.3YTCh. 17 - Prob. 17.4YTCh. 17 - Prob. 17.5YTCh. 17 - Prob. 17.6YTCh. 17 - Prob. 17.7YTCh. 17 - Prob. 17.8YTCh. 17 - Prob. 17.9YTCh. 17 - Prob. 17.10YTCh. 17 - Prob. 17.11YTCh. 17 - Prob. 17.12YTCh. 17 - Prob. 17.13YTCh. 17 - Prob. 17.14YT
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Organic Chemistry: A Guided Inquiry
Chemistry
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Cengage Learning
Text book image
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:Cengage Learning