7. What functional group is generated when Cl₂ reacts with alkane in the presence of uv light? A. Aldehyde B. Alkylhalide C. Alcohol D. Carboxylic acid 8. The mechanism involved in the reaction of alkane with halogen is called A. free radical addition reaction B. free radical substitution C. electrophilic addition D. electrophilic aromatic substitution 9. Which of the following statements is TRUE in free radical substitution reaction of alkane with halogens? A. Bromine is more reactive than chlorine and therefore more selective.

7. What functional group is generated when Cl₂ reacts with alkane in the presence of uv light? A. Aldehyde B. Alkylhalide C. Alcohol D. Carboxylic acid 8. The mechanism involved in the reaction of alkane with halogen is called A. free radical addition reaction B. free radical substitution C. electrophilic addition D. electrophilic aromatic substitution 9. Which of the following statements is TRUE in free radical substitution reaction of alkane with halogens? A. Bromine is more reactive than chlorine and therefore more selective.

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter20: Organic Chemistry

Section: Chapter Questions

Problem 38A

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Identify the organic functional group of the reactant and the reaction type then predict the functional group(s) of the product(s).The reactant is a(n)a. ketoneb. esterc. amided. alcohole. carboxylic acidf. amineg. aldehydeThe reaction type isa. hydrationb. hydrolysis (in base)c. esterificationd. dehydratione. hydrolysis (in acid)f. amide synthesisThe product should be a(n)a. ketoneb. aldehydec. alcohol onlyd. estere. carboxylic acid and an alcoholf. carboxylic acid onlyg. amide
Consider the attached picture: 1. What specific reaction is involved? a. nitration b. alkylation c. halogenation d. acylation 2. What type of reaction is involved? a. Addition Reaction b. Elimination Reaction c. Substitution Reaction 3. What are the products? a. chlorocyclohexane and hydrochloric acid b. chlorocyclobenzene and hydrochloric acid c. 1-chloro-1,3,5-cyclohexatriene and hydrochloric acid d. chlorobenzene and hydrochloric acid
1. What is the common name of 2-propanol? A. Isopropyl alcohol B. Propyl alcohol C. sec-propyl alcohol D. All of the choices 2. Alcohols can be prepared by hydration of alkenes and hydrogenation of aldehydes and ketones. These reactions can be classified as addition reactions. A. Both statements are correct B. Both statements are incorrect C. Only the first statement is correct D. Only the second statement is correct 3. Which of the following is not an example of an IUPAC name? A. Methoxycyclohexane B. Ethyl mercaptan C. 3-Pentanethiol D. None of the choices
62. Catenation is a property of the carbon atom which describes its ability to A. bond with other carbon atoms B. form double and triple bonds C. exist in molecules in plant and animal form D. form bonds in its ground state E. share valence electrons with non-polar species 63. The transformation of methane to carbon tetrachloride is an example of A. an electrophilic addition B. a free-radical substitution C. a nucleophilic addition D. an electrophilic substitution E. a unimolecular substitution reaction 64. In the addition of HX (where X is a halogen) to a double bond, the hydrogen atom goes to the carbon that already has more hydrogens. This general observation is given and summarized by A. Hund's rule B. Markovnikov's rule C. Huckel's rule D. Zaitsev's rule E. Cahn-Ingold-Prelog rule 65. Which of the following statements about the carbonyl group of ketones and aldehydes is (are) true? 1. It can attract nucleophiles. II. It can attract electrophiles. III. It tends to undergo addition…
D. Ethene 73. The reagent KMN04 is used to completely oxidize acetylene. What is an expected property of the last oxidized form of acetylene? A. It will be soluble in hexane. B. It will exhibit acidic properties. C. It will form precipitate with NaCl. D. It will ionize into carbon and hydrogen. 74. As the molecular weight of alkenes increases, the boiling points also increase. Which of the following factors is best associated to this trend? A. Geometric isomerism B. Surface area C. Dipole interaction D. Structural isomerism 75. Which among the following compounds has the most electronegative carbon in its structure? A. Butyne B. Benzene C. Cyclobutane D. Benzaldehyde 76. Identify the SYSTEMATIC name of the molecule that is illustrated in this item, A. 2,4,6-trinitrotoluene B. 2-methyl-1,3,5-nitrobenzene C. 1-methyl-1,3,5-trinitrobenzene D. 1,3,5-trinitrotoluene CH3 NO2 O2N NO2 77 Identify the SYSTEMATIC name of the molecule that is illustrated in this item. A 1-methylbenzenesulfonic…
6. Any organic compound that contains a benzene ring or similar feature. O a. addition reaction Ob. aliphatic compound Oc. alkene d. alkyne Oe. aromatic hydrocarbon Of. hydration g. hydrogenation h. monomer Oi. phenyl group j. polycyclic aromatic hydrocarbon k. polymer I. unsaturated hydrocarbon
A hydrocarbon containing one or more -C=C- bonds. a. addition reaction b. aliphatic compound c. alkene d. alkyne e. aromatic hydrocarbon f. hydration g. hydrogenation h. monomer i. phenyl group j. polycyclic aromatic hydrocarbon k. polymer
13. Ethylethanoate and butanoic acid can be classified as A. positional isomers B. chain isomers C. functional isomers D. stereoisomers 14. Which of the following pairs are positional isomers A. trans-1,4-dichlorocyclohexane, cis-1,3-dichlorocyclopentane B. trans 1,4-dichlorocyclohexane, cis-1,4-dichlorocyclohexane C. 2-pentanol, Cyclopentanol D. 1,2-cycohexanediol, 1,3-cycohexanediol 15. Which of the following compounds will have zero dipole moment? A. cis-1,2-dibromoethylene B. 1,1-dibromoethylene C. trans-1,2-dibromoethylene D. all of these 16. Which of the following is not aromatic: A. cyclopentadienyl cation B. cyclopentadienyl anion C. Cyclopropenyl cation D. Cycloheptatrienyl cation 17. Which of the following compounds containing lone pair has the least tendency to donate its electrons? A. the lone pair in pyridine B. the lone pair in furan C. the lone pair in pyrole D. the lone pair in thiophene
1. Which of the following formulas is incorrect?a. CaNO3b. MgSc. AlBr3d. Li2Oe. NaOH 2. Part of an organic molecule where most of its chemical reactions occur.a. Substrateb. Productc. Reactantsd. Functional Group 3. An acyclic unsaturated hydrocarbon that contains one or more carbon-carbon triple bonds. As the family name alkyne indicates the characteristics ending associated with a triple bond. It has a general formula of one triple bond is CnH2n-2.a. Alkenesb. Alkynesc. Aromatic compoundd. Cycloalkane
Which among the following compounds has the most electronegative carbon in structure? a. benzaldehyde b. benzene c. cyclobutane d. butyne The radical substitution reaction is primarily observed in the following reactions. Which reaction is it? a. Oxidation of but-2-ene b. Boiling of hex-3-ene c. Chlorination of butane d. Combustion of methane Which among the following statements is FALSE about alkanes and cycloalkanes? a. all alkanes produce CO2 and water vapor upon complete combustion b. alkanes undergo substitution reactions c. the empirical formula of all alkanes is CnH2n+2 d. cyclic alkanes exhibit bond strain in the sp#-sp# sigma bonds
Which of the statements given below is false? A. It is the reaction reaction between an alkene and a halogen. B. The reaction of an olefin sample with bromine in carbon tetrachloride is an addition reaction. A. Octanol is soluble in ligroin, while it is insoluble in water. D. An olefin sample will decolorize Brominated water, while an alkane sample will cause the yellow orange color to remain. E. By determining the density of hexane and toluene, which are an example of a hydrocarbon, by pictogram, we can obtain information about their physical properties.
Why does benzene undergo substitution reactions, but not addition reactions? Select one: O A. Addition to benzene encounters more steric hindrance than substitution. O B. Addition reactions destroy the stable aromatic ring of benzene, while substitution reactions preserve it. OC. A benzene molecule has three distinct C=C's that are conjugated with each other. This conjugation blocks any addition that tries to occur. OD. Addition reactions produce a more unstable carbocation intermediate than substitution reactions. US ☐ Mar 16 6:23