ORGANIC CHEMISTRY-STUDY GUIDE PACKAGE
5th Edition
ISBN: 9781259964091
Author: SMITH
Publisher: MCG
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Chapter 31, Problem 31.11P
Locate the isoprene units in biformene, a component of amber, and classify biformene as a monoterpene, sesquiterpene, etc.
biformene
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How many isoprene units will combine to create 30 carbon compound squalene?
(a) Locate the isoprene units in lycopene, the red pigment in tomatoes. (b) Which isoprene units are connected in a head-to-tail fashion? (c) Label any other isoprene unit as connected in a head-tohead fashion or a tail-to-tail fashion. (d) Classify lycopene as a monoterpene, sesquiterpene, and so on.
How many of the carbon-carbon double bonds in lycopene have the possibility for cis,trans isomerism? Of these, which are trans and which are cis?
Chapter 31 Solutions
ORGANIC CHEMISTRY-STUDY GUIDE PACKAGE
Ch. 31 - Problem 31.1
One component of jojoba oil is a wax...Ch. 31 - Problem 31.2
How would you expect the melting...Ch. 31 - Problem 31.3
Draw the products formed when...Ch. 31 - Problem 31.4
The main fatty acid component of the...Ch. 31 - Prob. 31.5PCh. 31 - Problem 31.6
Draw the structure of a lecithin...Ch. 31 - Prob. 31.7PCh. 31 - Problem 31.8
Why are phospholipids, but not...Ch. 31 - Problem 31.9
Explain why regularly ingesting a...Ch. 31 - Problem 31.10
Locate the isoprene units in each...
Ch. 31 - Problem 31.11
Locate the isoprene units in...Ch. 31 - Problem 31.12
Write a stepwise mechanism for the...Ch. 31 - Prob. 31.13PCh. 31 - Prob. 31.14PCh. 31 - Prob. 31.15PCh. 31 - Prob. 31.16PCh. 31 - 31.17 Locate the isoprene units in each...Ch. 31 - Prob. 31.18PCh. 31 - Prob. 31.19PCh. 31 - Prob. 31.20PCh. 31 - Prob. 31.21PCh. 31 - 31.22 What is the structure of an optically...Ch. 31 - Prob. 31.23PCh. 31 - 31.24 Draw the structure of the following...Ch. 31 - Prob. 31.25PCh. 31 - Locate the isoprene units in each compound. a. e....Ch. 31 - 31.27 Classify each terpene and terpenoid in...Ch. 31 - 31.38 Draw the products formed when cholesterol is...Ch. 31 - 31.29 An isoprene unit can be thought of as having...Ch. 31 - 31.30 Draw a stepwise mechanism for the conversion...Ch. 31 - Prob. 31.31PCh. 31 - Prob. 31.32PCh. 31 - Draw three-dimensional structures f or each...Ch. 31 - Prob. 31.34PCh. 31 - Prob. 31.35PCh. 31 - Prob. 31.36PCh. 31 - Prob. 31.37PCh. 31 - 31.38 Draw the products formed when cholesterol is...Ch. 31 - 31.39 Draw a stepwise mechanism for the following...Ch. 31 - 31.40 Draw a stepwise mechanism for the following...Ch. 31 - Prob. 31.41P
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- Benzene is a constitutional or structural isomer of the hexadynes . Draw and name all of the diffferent hexadynes possible.arrow_forwardDraw out the structure for lycopene:- Mark each isoprene unit- Where is lycopene found in nature and what health benefits does it provide?arrow_forwardHow many isoprene units are present ina. beta-caroteneb. vitamin Aarrow_forward
- Give 1 example each for Alkynes. Structure should contain 5 carbons with branching and substituents and provide the IUPAC name.arrow_forwardHow many carbons are in the planar double-bond system in methylcyclopentenearrow_forwardDoes cis/trans-isomerism exists in? a.3-methyl-1-pentene b.2-methyl-2-butene c.1,2-dichloroethenearrow_forward
- 1. In dash-wedge-line structure, the dashes represent the: * A. bonds in the plane of the page. B. bonds away from observer. C. bonds towards observer. D. bonds in the plane of the paper. 2. Which of the following is an ACYCLIC SATURATED hydrocarbon? * A. 1-Ethyl-3-methylcyclopentane B. 3-Ethyl-3-methylpentane C. 1,3,5,7-Octatetraene D. 5-Methyl-1,3-cyclopentadiene 3. Which of the following is a CYCLIC SATURATED hydrocarbon? * A. 3-Ethyl-4-methylcyclohexene B. 3,5-Diethyloctane C. 2,2-Dimethyl-3-heptyne D. 3-Butyl-1,1-dimethyl-5-propylcyclohexanearrow_forwardIdnetify These are hydrocarbons composed of closed chain or ring system of carbon atoms (cyclic), planar, possess conjugated double bond system, and obey Huckel’s Rulearrow_forwardBased on naming branched alkyl substituents, and draw all possible alkyl groups having the formula C5H11–. Give the IUPAC names for the eight compounds of molecular formula C10H20that contain a cyclopentane ring with each of these alkyl groups as a substituent.arrow_forward
- Draw structural formulas and give IUPAC names for all the isomeric pentenes (C5H10) that are: a.Alkenes that do not show geometric isomerism. There are four compounds. b.Alkenes that do show geometric isomerism. There is one cis and one trans compound.arrow_forwardSeveral factors can affect alkene stability. Explain why alkene A is more stable than alkene B even though both contain disubstituted carbon–carbon double bonds.arrow_forward
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