1 Matter, Measurements, And Calculations 2 Atoms And Molecules 3 Electronic Structure And The Periodic Law 4 Forces Between Particles 5 Chemical Reactions 6 The States Of Matter 7 Sollutions And Colloids 8 Reaction Rates And Equilibrium 9 Acids, Bases, And Salts 10 Radioactivity And Nuclear Processes 11 Organic Compounds: Alkanes 12 Unsaturated Hydrocarbons 13 Alcohols, Phenols, And Ethers 14 Aldehydes And Ketones 15 Carboxylic Acids And Esters 16 Amines And Amides 17 Carbohydrates 18 Lipids 19 Proteins 20 Enzymes 21 Nucleic Acids And Protein Synthesis 22 Nutrition And Energy For Life 23 Carbohydrate Metabolism 24 Lipid And Amino Acid Metabolism 25 Body Fluids Chapter12: Unsaturated Hydrocarbons
Chapter Questions Section: Chapter Questions
Problem 12.1E Problem 12.2E: Define the terms alkene, alkyne, and aromatic hydrocarbon. Problem 12.3E: Select those compounds that can be correctly called unsaturated and classify each one as an alkene... Problem 12.4E Problem 12.5E: Give the IUPAC name for the following compounds: a. b. c. d.CH3CCCH2CH3 e. f. g. Problem 12.6E Problem 12.7E Problem 12.8E Problem 12.9E Problem 12.10E Problem 12.11E Problem 12.12E Problem 12.13E: What type of hybridized orbital is present on carbon atoms bonded by a double bond? How many of... Problem 12.14E: What type of orbital overlaps to form a pi bond in an alkene? What symbol is used to represent a pi... Problem 12.15E Problem 12.16E: Explain the difference between geometric and structural isomers of alkenes. Problem 12.17E: Draw structural formulas and give IUPAC names for all the isomeric pentenes (C5H10) that are:... Problem 12.18E Problem 12.19E: Which of the following alkenes can exist as cis-trans isomers? Draw structural formulas and name the... Problem 12.20E: Draw structural formulas for the following: a.cis-3-hexene b.trans-3-heptene Problem 12.21E Problem 12.22E: In what ways are the physical properties of alkenes similar to those of alkanes? Problem 12.23E Problem 12.24E Problem 12.25E: Complete the following reactions. Where more than one product is possible, show only the one... Problem 12.26E Problem 12.27E Problem 12.28E: What reagents would you use to prepare each of the following from 3-hexene? a. b.CH3CH2CH2CH2CH2CH3... Problem 12.29E: What is an important commercial application of hydrogenation? Problem 12.30E Problem 12.31E: Terpin hydrate is used medicinally as an expectorant for coughs. It is prepared by the following... Problem 12.32E Problem 12.33E Problem 12.34E Problem 12.35E Problem 12.36E: Much of todays plumbing in newly built homes is made from a plastic called poly vinyl chloride, or... Problem 12.37E Problem 12.38E: What type of hybridized orbital is present on carbon atoms bonded by a triple bond? How many of... Problem 12.39E: How many sigma bonds and how many pi bonds make up the triple bond of an ankyne? Problem 12.40E Problem 12.41E: Explain why geometric isomerism is not possible in alkynes. Problem 12.42E: Give the common name and major uses of the simplest alkyne. Problem 12.43E: Describe the physical and chemical properties of alkynes. Problem 12.44E Problem 12.45E Problem 12.46E Problem 12.47E Problem 12.48E Problem 12.49E: Limonene, which is present in citrus peelings, has a very pleasant lemonlike fragrance. However, it... Problem 12.50E: A disubstituted cycloalkane such as a exhibits cis-trans isomerism, whereas a disubstituted benzene... Problem 12.51E Problem 12.52E Problem 12.53E: Give an IUPAC name for the following as hydrocarbons with the benzene ring as a substituent: a. b. Problem 12.54E: Give an IUPAC name for the following as hydrocarbons with the benzene ring as a substituent: a. b. Problem 12.55E: Name the following compounds, using the prefixed abbreviation for ortho, meta, and para and... Problem 12.56E: Name the following compounds, using the prefixed abbreviations for ortho, meta, and para and... Problem 12.57E: Name the following by numbering the benzene ring. IUPAC-acceptable common names may be used where... Problem 12.58E: Name the following by numbering the benzene ring. IUPAC-acceptable common names may be used where... Problem 12.59E Problem 12.60E: Write structural formulas for the following: a.o-ethylphenol b.m-chlorobenzoicacid... Problem 12.61E Problem 12.62E Problem 12.63E Problem 12.64E Problem 12.65E Problem 12.66E Problem 12.67E Problem 12.68E Problem 12.69E Problem 12.70E Problem 12.71E Problem 12.72E Problem 12.73E Problem 12.74E Problem 12.75E Problem 12.76E Problem 12.77E Problem 12.78E Problem 12.79E Problem 12.80E Problem 12.81E Problem 12.82E Problem 12.83E Problem 12.84E: The compound CH2=CHCH2CH2CH3 is an example of: a. a pentane. b. a hexene. c. an alkene. d. organic... Problem 12.85E: The correct structural for ethyne is: a. HC=CH b. HC=C=H c. HCCH d. H=C=C=H Problem 12.86E Problem 12.67E
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Why do alkynes not didplay a cis- and trans- isomers?
Definition Definition Organic compounds that contain at least one triple bond between carbon-carbon atoms. The general molecular formula for alkynes with one triple bond is C n H 2n-2 .
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