ORGANIC CHEMISTRY MASTERINGCHEM ACCESS
9th Edition
ISBN: 9780137249442
Author: Wade
Publisher: INTER PEAR
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Textbook Question
Chapter 3, Problem 3.43SP
There are eight different five-carbon alkyl groups.
- a. Draw them.
- b. Give them systematic names.
- c. In each case, label the degree of substitution (primary, secondary, or tertiary) of the head carbon atom bonded to the main chain.
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Students have asked these similar questions
a) This alkene can be prepared via Wittig reaction. Draw structural formulas for the aldehyde and the Wittig reagent.
• Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner.
• Draw the Wittig reagent in the ylide form.
• If more than one combination of Wittig reagent and aldehyde is possible, draw only one set.
2. The structure of caffeine is shown here. With the help of your textbook or the functional
group table on the back cover of your laboratory manual, complete the following:
A Place a circle around each of the methyl
CH3
groups.
B. Place a box around the alkene functional
CH3
group. (There is only one.)
C. Place a triangle around one of the
carbonyl groups.
D. Draw a single arrow pointing toward a
nitrogen that is involved in
functional
N.
an amine
N.
group.
E. Draw a double arrow pointing toward a
nitrogen that is involved in
functional
CH3
an amide
Caffeine
group.
Be sure to answer all parts.
Draw the structure corresponding to each IUPAC name.
a. 3,3-dimethylpentane
CH₂
CH₂
edit structure...
b. 3-ethyl-4-methylhexane
-CH₂
CH₂ CH3
CH₂
edit structure ...
CH₂
X
Chapter 3 Solutions
ORGANIC CHEMISTRY MASTERINGCHEM ACCESS
Ch. 3.2 - Using the general molecular formula for alkanes:...Ch. 3.3B - Name the following alkanes and haloalkanes. When...Ch. 3.3B - Write structures for the following compounds. a....Ch. 3.3B - Provide IUPAC names for the following compounds....Ch. 3.3B - Prob. 3.5PCh. 3.3B - Prob. 3.6PCh. 3.3B - Prob. 3.7PCh. 3.3B - Draw the structures of the following compounds. a....Ch. 3.3B - Without looking at the structures, give molecular...Ch. 3.4C - Prob. 3.10P
Ch. 3.7B - Prob. 3.11PCh. 3.7C - Draw a graph similar to Figure 3-9, of the...Ch. 3.8B - Draw a graph similar to Figure 3-11, of the...Ch. 3.9 - Draw a perspective representation of the most...Ch. 3.10C - Give IUPAC names for the following compounds.Ch. 3.10C - Draw the structure and give the molecular formula...Ch. 3.11 - Which of the following cycloalkanes are capable of...Ch. 3.11 - Give IUPAC names for the following cycloalkanes.Ch. 3.12B - The heat of combustion of...Ch. 3.12C - Prob. 3.20PCh. 3.13B - The cyclohexane chair shown in Figure 3-22 has the...Ch. 3.13B - Draw 1,2,3,4,5,6-hexamethylcyclohexane with all...Ch. 3.14 - Prob. 3.23PCh. 3.14 - Prob. 3.24PCh. 3.14 - Draw the most stable conformation of a....Ch. 3.15 - Prob. 3.26PCh. 3.15 - a. Draw both chair conformations of cis-1...Ch. 3.15 - Prob. 3.28PCh. 3.15A - Draw the two chair conformations of each of the...Ch. 3.15B - Draw the most stable conformation of a....Ch. 3.16A - Name the following compounds.Ch. 3.16B - Prob. 3.32PCh. 3 - Prob. 3.33SPCh. 3 - Prob. 3.34SPCh. 3 - 3-35 a. Draw and name the five cycloalkane...Ch. 3 - Draw the structure that corresponds with each...Ch. 3 - Each of the following descriptions applies to more...Ch. 3 - Write structures for a homologous series of...Ch. 3 - Prob. 3.39SPCh. 3 - Construct a graph, similar to Figure 3-11, of the...Ch. 3 - The following names are all incorrect or...Ch. 3 - In each pair of compounds, which compound has the...Ch. 3 - There are eight different five-carbon alkyl...Ch. 3 - Use a Newman projection about the indicated bond...Ch. 3 - a. Draw the two chair conformations of...Ch. 3 - Draw the two chair conformations of each compound,...Ch. 3 - Using what you know about the conformational...Ch. 3 - Prob. 3.48SPCh. 3 - Draw Newman projections along the C3C4 bond to...Ch. 3 - Prob. 3.50SPCh. 3 - The most stable form of the common sugar glucose...Ch. 3 - This is a Newman projection of a substituted...
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- 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_forwarda. Provide the IUPAC name for the following compound. Label any primary, secondary, or quaternary carbons, and primary, secondary or tertiary hydrogens. b. Draw a bond-line structure for 3,3-diethyl-2,5-dimethylnonane. c. The name 2-isopropyl-4-methylheptane provides enough information to draw its structure. However, it is NOT the correct IUPAC name. Explain why it is incorrect.arrow_forward3. Draw the structure of the following alkenes. Some of these compounds can show isomerism, and some cannot. Indicate which among these can show cis and trans isomers. a. hex-3-ene b. buta-1,3-diene c. 2,3-dimethylpent-2-ene 4. Draw the structure of the following alkenes. Some of these compounds can show isomerism, and some cannot. Indicate which among these can show cis and trans isomers. a. 3-ethylhexa-2,4-diene b. pent-1,3-diene c. 3,7-dichloroocta-2,5-dienearrow_forward
- 13. The alkyl radical formed when a hydrogen atom is being removed from the second carbon of a normal four-carbon alkane is always a) a normal alkyl. 14. Disubtituted benzene compound with two attached groups that are opposite to each other is a) a meta isomer. 15. Two alkyl groups that are attached to the same C atom which has a double-bonded O atom is a) an aldehyde. b) an isoalkyl. c) a secondary alkyl. d) a tertiary alkyl. b) a para isomer. c) an ortho isomer. d) a beta isomer. b) an alcohol. c) a carboxylic acid. d) a ketone. 16. Which of the following organic compounds are not capable of hydrogen bonding by themselves? a) ketones. 17. The hydrocarbon which can undergo substitution bromination reaction. a) alkane 18. The minor product between the unsymmetrical butene and HBr is a) 1,2- dibromobutane. 19. Which of the following amines does not belong to the same group? a) aniline c) dimethylamine b) carboxylic acids c) amines d) alcohols b) alkene c) alkyne d) cycloalkene b)…arrow_forward7. H3C-CH The compound above is classified as a(n) alkane d. ketone alkene a. e. b. carboxylic acid c. akdehyde 8. Which of the follow ing is a secondary alcohol? d. CH3OH a. H3C C CH3 CH3 b. H3C0-CH3 e. CH3CH2OH c. OH H3C CH3 H. 9. CH3 OH -CH-CH-CH, H3C What is the correct name for the above compound? a. 2-methyl-3-butanol b. 2-pentanol isobutanol d. 3-methy-2-butanol none of these e. c.arrow_forward16. Draw condensed structures corresponding to each name below. a. 2-methyl-1,3-butadiene b. (2Z,4Z)-hexadienearrow_forward
- 1 Give an example (molecular structures) of each functional group. Use arbitrary alkyl groups (e.g., methyl, ethyl, etc.) ex. carbonate a b. C. d. e. f. 9. h. i. halohydrocarbons (for each halogen) alcohols (for primary, secondary, and tertiary) ethers aldehydes ketones carboxylic acids محمد esters amines (for primary, secondary, and tertiary) Draw the molecular structure of 4-chloro-2,5-dimethyl-3-heptanone. Draw the molecular structure of isopropyl acetate.arrow_forwarda. Draw two different structures with the molecular formula C,H,0. b. Name the functional group in each structure. c. Which one will have the higher boiling point, and why?arrow_forwardC. Nomenclature of Cylic Alkanes: If a ring is present in a molecule, the ring is almost always considered the parent chain. Use the word cyclo as a prefix before the alkane name to indicate it is a cyclic parent chain Number the carbons that bear substituents starting with one, and number around the ring towards the closest carbon that bears another substituent group to give all substituents lowest possible numbering. If there are two or more substituents, use alphabetical order to determine where to start numbering. Critical Thinking Question (CTQ): 11. Give the correct IUPAC name for the remaining three compounds below. H,C CH-CH, l-isopropyl-3-methylcycloherane 12. Draw the structures that correspond to the following names: a. 3-ethylheptane b. 1,1-diethylcyclopropane c. 4-sec-butyl-1-isobutyl-2-methylcylcohexane 13. Mono-substituted cycloalkanes do not include the "1" locant. Thus, 1-methylcyclohexane is inaccurate. Draw methylcyclohexane; explain why adding a locant does not add…arrow_forward
- a) This alkene can be prepared via Wittig reaction. Draw structural formulas for the aldehyde and the Wittig reagent. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Draw the Wittig reagent in the ylide form. • If more than one combination of Wittig reagent and aldehyde is possible, draw only one set. b) How would you convert the alkene to a epoxide? MCPBA c) How many chiral centers are present in the epoxide? V How many stereoisomers are possible in the epoxide that you formed in b)?arrow_forwardWhat is the major product when 2-iodopentane is used in dehydrohalogenation reaction. A. 2-iodo-1-pentene B. 2-pentene C. (E)-2-pentene D. (Z)-2-pentene E. (Cis)-2-pentenearrow_forwardHow many moles of Bra are required to completely halogenate the alkene?A. One moleB. Two molesC. Three molesD. Four moles What is the expected arrangement of the bromine atoms relative to each other amongthe carbon involved in pi bonding?A. anti-conformationB. syn-conformationC. trans-configurationD. cis-configuration What happens to bromine when it is adjacent to an alkene during a chemical reaction?A. Bromine becomes stable. (? kasi before brown siya/acidic tas naging colorless? Jk ewan)B. Bromine becomes polarized.C. Bromine becomes hybridized.D. Bromine becomes acidic. The relative arrangement of bromine atoms in the product is primarily due to:A. ElectronegativityB. RepulsionC. Hydrogen bondingD. Atomic weightWhat is your observation after the reaction?A. A yellow flame is produced.B. Bromine water decolorizes.C. The alkene becomes denser.D. A brown precipitate forms.arrow_forward
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