Cyclopropane and cyclobutane have similar strain energy despite the fact that the C—C—C bond angles of cyclopropane are much smaller than those of cyclobutane. Suggest an explanation for this observation, considering all sources of strain

Q: Compound: 1-(isopropyl)-2-methylcyclohexane   Sketch the line drawing of all the isomers of this…

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Q: 13 Draw the molecule trans-1-ethyl-3- isopropylcyclohexane in its chair and its flipped chair…

A: The given molecule is 1-ethyl-3-isopropylcyclohexane.  Ethyl group is -CH2CH3 and isopropyl group is…

Q: The molar heat of combustion of gaseous cyclopropane is -2089 kJ/mol; that for gaseous cyclopentane…

A: The structure of cyclopropane is,                                           There are three CH2…

Q: The molar heat of combustion of gaseous cyclopropaneis -2089 kJ/mol; that for gaseous cyclopentane…

A: There are three CH2 groups in the molecule of cyclopropane. Molar heat of combustion per CH2 group…

Q: drawing of the structure of 1,1, dimethyl cyclobutane and 1-ethyl -4-propylcyclohexane

A: The structure of the compound are provided below in attach image.

Q: Explain why butane is customarily drawn in the sawtooth conformation that it is. (carbons…

A: Conformations of a molecule are adopted by the free rotation around the carbon-carbon single bonds.…

Q: Determine which cyclohexane structure has the MOST energy (is the LEAST stable)?

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Q: Show that the total number of valence electrons for each atom in butane is consistent with the total…

A: The atomic number of carbon and hydrogen is 6 and 1, respectively. The number of electrons present…

Q: Which of the following is an incorrect statement: O somers have the same molecular formula such as…

A: Option A is coorect  Because for structural isomerism molecular formula and molecular mass should be…

Q: Why is the percentage of molecules with the substituent in an equatorial position greater for…

A: The isomer molecules have same molecular formula but different structural formula. Different types…

Q: The eclipsed conformation of a linear alkane is NOT called cis, while the anti conformation of an…

A: Cis conformation is the one which has the functional group (or attachments to carbon) on same side,…

Q: d)Cyclohexane forms chair conformations by a ring-flip which results of an exchange between axial…

A: 1,3- diaxial interactions increases energy of the system and decreases the stability of particular…

Q: How many total electrons reside in MOs of  symmetry in the following molecule?

A: Total 5 π bonds present in given structure.

Q: Determine the number of degrees of unsaturation in this molecule: H

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Q: Which of the following molecules has the lowest strain energy?   Cyclobutane Cyclopentane…

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Q: Explain conformational analysis of cyclohexane.

A: The molecular formula of cyclohexane is C6H12. The planar structure of cyclohexane has bond angle of…

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: Draw the most stable chair conformation of the cis-1-chloro-3-tert-butylcyclohexane and estimate the…

A: In trans chair conformation, one substituent is present in the up direction, and another substituent…

Q: Measure the C-C-C and C-C-H bond angles in the energy-minimized models of cis and trans isomers of…

A: The structures of cis and trans isomers of cyclooctene are as follows:

Q: The lind structure formula of methylcylohexane

A: Drawing a line structural formula of any organic compound means not representing the carbon and…

Q: Using what you know about the conformational energetics of substituted cyclohexanes, predict which…

A: The structure of chemical compound can be represented as structural formula. A structural formula…

Q: Which molecule produces the following plot of potential energy versus rotation of the C2-C3 bond?…

A: Our correct answer is Butane. Option b) butane   The graph below is explanation of their conformers:…

Q: The heat of combustion of cyclononane is 5586 kJ/mol (1335 kcal/mol). Calculate the ring strain per…

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Q: Draw the most stable chair conformation of the cis-1-chloro-2-tert-butylcyclohexane and estimate the…

A: The chair conformation having cis orientation of chloro and tert-butyl groups at first and second…

Q: Define staggered conformation ?

A: When the molecular formula of two or more compounds is the same, but the spatial arrangement of…

Q: Which conformation of cyclohexane has the greater steric strain?

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Q: Define Cyclopropanation ?

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

Q: alculate the difference in energy between the two conformation of…

A: Two conformations of trans-4-tert-butyl-1-methylcyclohexane are shown as,

Q: sketch the various conformational isomers of 1,3-dimethylcyclohexane. Indicate the position…

A: Conformations are the various spatial arrangements which are obtained by rotation about single…

Q: What is the most stable conformation for trans-1,2-dichlorocyclohexane. Describe and explain briefly

A: We can solve this problem by drawing chair form of 1,2 trans dichloro cyclo hexane ring.

Q: The highest energy conformation of ethane has 12 kJ/mol of strain. The two highest conformations of…

A: conformational energies decide about stability as well as population of that conformer, and it comes…

Q: Which of the following represents the LUMO for  cyclopentadiene?

A: B is the correct answer  LUMO means lowest unoccupied molecular orbital

Q: How many isomers would you expect for each of 1-chloro-2-hydroxycyclohexane, 1-…

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Q: Consider a Newman Projection for 2,2,3-trimethylbutane. Which of the following is true? The least…

A: The most stable conformation of molecule have no torsional strain interaction.   Most stable…

Q: Complete the diagram in your answer sheet by indicating changes in relative potential energy which…

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Q: Calculate the degree of unsaturation for the molecular formula C6H11FS and draw a structure for the…

A: Degree of unsaturation is a defined as how many ring or πbond is present in the molecule. Degree of…

Q: Which of the following two conformations of cis-1-bromo-4-methylcyclohexane is more stable? Use the…

A: Given two  conformations of cis-1-bromo-4-methylcyclohexane. To find the stable conformation and…

Q: The anti-conformation is the most stable n-butane conformation. If you could take a snapshot of a…

A: Anti-conformation of n-butane is the most satble conformation. To determine, for 1 mole of n-butane…

Q: In the least stable conformation of cis-1- isopropyl-4- methylcyclohexane. The isopropyl and methyl…

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Q: Draw a diagram (include the drawings of the Newman projections at each point of the diagram) by…

A: Carbon-carbon single bonds can rotate freely, hence, their rotation at a certain angle gives rise to…

Q: A molecule with both of its terminal carbons bonded to each other and contains an O or N atom within…

A: Which of the following is correct

Q: Calculate the units of unsaturation of C6H7NO. And draw out the

A: We have to Calculate the units of unsaturation of C6H7NO

Q: would there be conformations if all of the carbons in cyclohexane are in one plane?

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Q: Perform a conformational analysis of 1-bromo-2-chloroethane, BrCH2CH2Cl. Pay attention to the…

A: Conformational analysis of 1-bromo-2-chloroethane to be performed considering the relative energies…

Q: Draw the Newman projection of the cyclohexane looking along the C1 - C2 and C5 – C4 bonds and…

A: Concept - Newman projection is a "head on" view of the molecule, in which lines, circles and letters…

Q: Consider the following representation of 1,2-dimethylcyclopentane. Which of the following describes…

A: We have to predict orientation of molecule and molecular formula.

Q: Measure the CH3,CH3 distance in the energy-minimized model of cis-2-butene and the CH3,H distance in…

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Q: Do the following molecule contain conjugated double bonds?

A: A conjugated double bond is defined as that bond which are in conjugation to each other and hence…

Q: Estimate the amount of strain in cis-1-Ethyl-2-methylcyclohexane.

A: The given chair conformations for cis-1-ethyl-2-methylcyclohexane are as follows,