The barrier to rotation about the C-C bond in bromoethane is 15 kJ/mol (3.6 kcal/mol). (a) What energy value can you assign to a H-Br eclipsing interaction? (b) Construct a quantitative diagram of potential energy versus amount of bond rotation for bromoethane.

The barrier to rotation about the C-C bond in bromoethane is 15 kJ/mol (3.6 kcal/mol). (a) What energy value can you assign to a H-Br eclipsing interaction? (b) Construct a quantitative diagram of potential energy versus amount of bond rotation for bromoethane.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter6: Covalent Bonding

Section6.3: Single Covalent Bonds In Hydrocarbons

Problem 6.1E

See similar textbooks

Related questions

Q: Classifying a carbon atom by the number of carbons to which it is bonded can also be done in…

A: Since the carbon which is connected with 1 carbon only is 1°, connected with 2 carbon only is 2°,…

Q: Only three stereoisomers are possible for 2,3-dibromo-2, 3-dichlorobutane. Draw them, indicating…

A: The number of stereoisomers of an organic molecule depends upon the number of chiral carbon atoms…

Q: Write the structures of two chair conformations of 1-tert-butyl-1-methylcyclohexane. Which…

Q: Consider 2-methylpropane (isobutane). Sighting along the C2-C1 bond: (a) Draw a Newman projection of…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Bromine is a larger atom than chlorine, but the equilibrium constants in Table 3.9 indicate that a…

A: The chlorine and bromine are halogens which lie in the 17 group of the periodic table. The…

Q: dichloromethane Build a model for Dichloromethane and in the space provided in the blank, draw using…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Give an example of a compound with molecular formula CgH10 that satisfies each criterion. a. a…

A: Give an example of a compound with molecular formula C6H10 that satisfies each criterion. (a) a…

Q: Explain the four stereoisomers of 2,3-dibromopentane ?

A: Compounds that differs in the spatial arrangement in space but do possess identical chemical formula…

Q: Sight along the C2-Cl bond of 2-methylpropane (isobutane). a. Draw a Newman projection of the most…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Which compound has the shortest carbon-carbon bond(s)? Clearly explain the reason, why? ) Нехаne II)…

A: A) In hydrocarbon the C-C bond length is depend on the hybridization of carbon which are bonding…

Q: Ethylene oxide reacts readily with HO- because of the strain in the three-membered ring. Explain why…

A: Since in Ethylene oxide we have a Oxygen atom in the molecule which creates a partial positive…

Q: On a piece of paper, draw 4,5,6-trimethyloct-4-en-1-yne. Then give the number of the C atom from…

A: Given :- IUPAC name : 4,5,6-trimethyloct-4-en-1-yne To draw :- Structure of the compound and also…

Q: For 1,2-dichloroethane: a.Draw Newman projections for all eclipsed conformations formed by rotation…

A: 1,2-dichloroethane is represented as:

Q: How many tetrahedral stereogenic centers does PGF2a contain? Draw its enantiomer. How many of its…

A: The structure of PGF2α is shown below,

Q: Arrange the following molecules in the expected order of increasing boiling point. Explain your…

A: Comparison of Boiling point based on strength of inter particle force of attraction.

Q: How many chirality centers exist on this molecule? What is the absolute configuration of the…

Q: How many tetrahedral stereogenic centers does PGF2α contain? Draw its enantiomer. How many of its…

A: First structure of PGF2α noted as shown below,

Q: How many tetrahedral stereogenic centers does PGF2α contain? Draw its enantiomer. How many of its…

A: Stereogenic center is a center where exchange of any two groups takes place and gives a new…

Q: Heats of hydrogenation for alkenes. Hydrogenation of alkenes and alkynes are exothermic. Compare the…

A: Heat of hydrogenation depend number of pi bond Heat of hydrogenation inversely proportional…

Q: Below are isomers of tert-butylcyclohexanol in conformational structures. Two are cis-2-tert-…

Q: For 1,2-dichloroethane: (a) Draw Newman projections for all eclipsed conformations formed by…

A: 1,2-dichlorethane has molecular formula Cl-CH2-CH2-Cl. This molecule can rotate through C-C bond so…

Q: Propanal, an aldehyde with the formula CH3CH2CHO, and n-propylamine have identical molecular weights…

A: Propanal, CH3CH2CHO is more polar than n-propylamine. The polarity in propanal is due to the -C=O…

Q: For each pair of compounds, predict which one has the higher molecular dipole moment, and explain…

A: Whenever there is an electronegativity difference between the atoms of the bond,then electron…

Q: Draw 3-D structures for all possible constitutional isomer and Write IUPAC names and include…

Q: Which of the following rows identifies the common classification of C₂H4(g) and C₂H4Cl₂(g), and…

A: Answer of ist question is first line of the table: aliphatic| unsaturated| saturated

Q: a. Complete the Newman projection to show the molecule in its lowest energy conformation (D). F b.…

Q: construct a qualitative potential-energy diagram for rotation about the c-c bond of 1,2…

Q: Cyclopropane and cyclobutane have similar strain energy despite the fact that the C—C—C bond angles…

A: The strain angle for cyclopropane is 600 and for cyclobutane is 900.

Q: (a) How many stereogenic double bonds are in octa-1,3,5-triene? How many stereocenters are there?…

A: (a) The structures of four stereoisomers of compound octa-1,3,5-triene are drawn below.

Q: Using Hydrogenation Data to Determine the Number of Rings and π Bonds in a Molecule How many rings…

A: Degree of unsaturation in a given hydrocarbon can be calculated by using the below shown formula:…

Q: Draw a Newman projection for 3-methyl pentane looking down the C2-C3 bond. Provide two drawings of…

Q: Gauche conformation of HOCH:CH:COOH preferred conformation Newman Formula of the following,…

A: In Newman projection, we visualise the conformation of a chemical bond from front to back. The front…

Q: Draw four ketones with the following formula: C6H12O

Q: Draw the five constitutional isomers having molecular formula C6H14.

A: The five constitutional isomers having the molecular formula C6H14 is shown below:

Q: Define Cyclopropanation ?

A: Hydrocarbon are compounds containing hydrogen and carbon compounds. Hydrocarbons are…

Q: Draw the seven isomers with formula C6H12 that have the ring of cyclobutane. identify from that set:…

A: Constitutional isomers: Compounds have same molecular formula but different connectivity of atoms or…

Q: Part D CH3 CHCH2CHCH2CHCH2CH3 CH3 ОН ОН Spell out the full name of the compound.

A: The IUPAC name for the given molecule is to be written. In naming organic compounds, the functional…

Q: Draw and name all constitutional isomers of a compound having the molecular formula C4H8O2

A: We have to find isomers of given compound

Q: Draw all the isomers with molecular formula C6H12 that contain a cyclobutane ring. (Hint: There are…

Q: How many rings and π bonds does a compound with molecular formula C10H14 possess? List all…

A: Hydrogen deficiency index(HDI) refers to the degrees of unsaturation in a compound. HDI can be…

Q: What are the relative energy levels of the three staggered conformations of 2,3-dimethylbutane when…

A: Given: 3 Different conformation and some of the statements regarding it. To find: The correct…

Q: #1. CH3 CH3 H, C. CH3 Name #2. H,C. Name CH3 H3 C #3. 5-cyclopropyl-3-heptene diagram

Q: A 2-bromobutane react with methanol and form a enantiomeric pair of 2-methoxybutane. Draw the…

A: Enantiomeric pair of 2-methoxybutane

Q: Draw the bond-line structure of 3,3-diethylcyclodecyne and 3-methyl-2-phenylhexane

Q: A structure with the formula C7H14O must be drawn that contains one stereocenter, an alcohol, and a…

A: C7H14O that contain one stereocenter, an alcohol and a disubstituted alkene, whose IUPAC name is to…

Q: Draw three-dimensional bond-line structures for each of the following compounds: a.…

A: a. (E,4S)-4-chloro-2-pentene: The pentene name states that the molecule has a five-carbon atom…

Q: Write bond-line formulas for (a.) four aldehydes and (b) three ketones that have the formula C;H100.

A: Bond line formulas are the skeletal structures of organic compounds. In the bond line formulas, the…

Q: Fill in the blanks: Coibacin B (shown below) is a natural product that exhibits potent…

A: Solution: we have given a compound Coibacin B ( Natural Product). First we will assign the R/S…

Q: Provide the IUPAC name of the compound shown below (don't forget the stereocenters). H,c=CH CH, CH,…

A: The systematic naming of organic compound is given by IUPAC. The naming of organic compound is done…

Question

The barrier to rotation about the C-C bond in bromoethane is 15 kJ/mol (3.6 kcal/mol).

(a) What energy value can you assign to a H-Br eclipsing interaction?

(b) Construct a quantitative diagram of potential energy versus amount of bond rotation for bromoethane.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

General Physical Properties of Organic Compounds

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The barrier of rotation for the C–C bond in bromoethane is 3.7 kcal/mol. We previously learned that an eclipsing C–H bond with another C–H is about 1 kcal/mol each. Based on this, what is the energy cost to eclipse a C–H bond with a C–Br bond?
Cyclopropane (C3H6, a three-membered ring) is more reactive than most other cycloalkanes.(a) Draw a Lewis structure for cyclopropane.(b) Compare the bond angles of the carbon atoms in cyclopropane with those in an acyclic (noncyclic) alkane.(c) Suggest why cyclopropane is so reactive.
Sight along the C2-C1 bond of 2-methylpropane (isobutane).(a) Draw a Newman projection of the most stable conformation.(b) Draw a Newman projection of the least stable conformation.(c) Make a graph of energy versus angle of rotation around the C2-C1 bond.(d) Assign relative values to the maxima and minima in your graph, given that an H↔H eclipsing interaction costs 4.0 kJ/mol and an H↔CH3 eclipsing interaction costs 6.0 kJ/mol.
Use a Newman projection about the indicated bond to draw the most stable conformer for each compound. (a) 3-methylpentane about the C2¬C3 bond
True or false Since the energy of the C-H bond is 416 kj/mol and the energy of the C=0rs bond is 678.5Kj/mol, it can be inferred that methanal is more reactive than methane.
Explain why the bond dissociation enthalpy of a C-H bond in benzene is significantly greater than that in alkanes
Indicate whether each statement is true or false. (a) Twogeometric isomers of pentane are n-pentane and neopentane.(b) Alkenes can have cis and trans isomers around theCC double bond. (c) Alkynes can have cis and trans isomersaround the CC triple bond.
(b) Draw structural formulas of at least two alkynes of each molecular formula.(1) C6H10
10. Draw the interaction of the given molecule with 2 molecules of water. (Note: Put lone pairs where appropriate.) (a) Is it water soluble? (b) Will it have a higher or lower boiling point compared to an alcohol with the molecular formula C5H₁2O? H
TRUE OR FALSE (a) Both ethylene and acetylene are planar molecules. (b) An alkene in which each carbon of the double bond has two different groups bonded to it will show cis-trans isomerism. (c) Cis-trans isomers have the same molecular formula but a different connectivity of their atoms. (d) Cis-2-butene and trans -2-butene can be interconverted by rotation about the carbon–carbon double bond. (e) Cis-trans isomerism is possible only among appropriately substituted alkenes. (f) Both 2-hexene and 3-hexene can exist as pairs of cis-trans isomers. (g) Cyclohexene can exist as a pair of cis-trans isomers. (h) 1-Chloropropene can exist as a pair of cis-trans isomers.
The heats of hydrogenation of cycloheptene and 1,3,5-cycloheptatriene are 110 kJ/mol (26.3 kcal/mol) and 305 kJ/mol (73.0 kcal/mol), respectively. In both cases cycloheptane is the product. What is the resonance energy of 1,3,5-cycloheptatriene? How does it compare with the resonance energy of benzene?
(a) Describe the molecular geometry expected for 1,2,3-butatriene (H2C=C=C=CH2). (b) Two stereoisomers are expected for 2,3,4-hexatriene (CH3CH=C=C=CHCH3). What should be the relationship between these two stereoisomers?