Discuss energy variation with rotation angle across C-C bond for trans - gauche conformations with the sketches and the energy diagram.

Q: CH3 C-C-CH3 CH3

A: During IUPAC nomenclature first we have to find out the parent chain. The parent chain contains…

Q: 6. What are conformers? Explain about conformers of butane in light of stability and energy. Also…

A: Conformational isomerism is a form of stereoisomerism in which the isomers can be interconverted  by…

Q: Give a narrative explanation as to why the following conformation is not the most stable spatial…

A: Conformational isomerism is a type of isomerism in which different conformers are formed by rotation…

Q: The eclipsed conformation of a linear alkane IS called cis, while the anti conformation of an alkane…

A: Conformational isomerism is an isomerism which is mainly shown by alkane, in which due to free…

Q: Draw Newman projections of the two conformers of cis-1,3-dimethylcyclohexane.

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Q: Draw Newman projections for the anti, eclipsed, gauche and fully eclipsed conformations of Butane.…

A: Structure of butane is CH3-CH2-CH2-CH3 And we get fully eclipsed , Gauche ,  eclipsed and Anti…

Q: Define conformation

A: Stereochemistry can be divided into two parts i.e. conformational and configurational.…

Q: What are conformers? Explain about conformers of butane in light of stability and energy. Also show…

A: A molecule consists of different bonds. An alkane is a saturated hydrocarbon in which the C-c single…

Q: How many different staggered conformations are there for 2-methylpropane? How many different…

A: The structure of 2- Methyl propane is as follows: The staggered and eclipsed confirmations of…

Q: Which is the gauche conformation of butane?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Draw Newman projections for the gauche and anti conformations of 1,2-dichloroethane (ClCH2CH2Cl).

A: Newman projection is the representation of an organic compound such as alkane or haloalkane. It is…

Q: Draw a perspective representation of the most stable conformation of 3-methylhexane.

A: The Newman projections obtained after the rotation of bond between C3 and C4 are represented as…

Q: Perspective drawings of Chair and Boat Conformers fo Cyclohexane (C6H12). Note it is impossible to…

A: Perspective drawings of Chair and Boat Conformers for Cyclohexane (C6H12) If the six carbon atoms of…

Q: Draw the most and least stable conformer of chloroethane and 1,2-dibromoethane.

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Q: State the Newman projections for the staggered and eclipsed conformations of propane ?

A: Newman projection is represented with front atom as dot and back atom with circle. It has two…

Q: Draw a graph, of the torsional strain of 2-methylpropane as it rotates about the bond between C1 and…

A: The structure of 2-methylpropane is as follows:

Q: The structures Pentan-2-one and Pentan-3-one are isomers. A Positional B Stereoisomers Functional…

A: Answer :

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: Differentiate boat and chair conformation by drawing. Which is more stable.

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Q: Construct a model of chloroethane, CH3CH2Cl. Remember that these models do not actually show the…

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Q: Explain the concept of Energy Changes and Conformational Analysis ?

A: In case of rotamers or conformers are the spatial arrangements that can be converted into one…

Q: Draw line-angle formulas for the cis and trans isomers of 1,2-dimethylcyclopropane.

A: Diastereomers are the non-superimposable non-mirror images of each other. When it is about…

Q: Draw a pair of cyclic cis-trans isomers for compounds with the molecular formula C4H6Br2.

A: Given, Molecular formula = C4H6Br2.

Q: a. Calculate the energy difference between the two chair conformers of…

A: a. Calculate the energy difference between the two chair conformers of trans-1,4-dimethylcyclohexane…

Q: Show the Newman projection for C-2 and C-3 of butane in the staggered conformation.

A: Newman projection drawn in step 2

Q: Compare the relative conformational energy diagrams of ethane and propane

A: In conformation of ethane and propane two conformer is obtained  Staggered and eclipsed form.…

Q: Fill in the Newman Projections with the carbon chain from the molecule below in the Anti-, Gauche…

A: formation of newman projection

Q: Identify the Newman projection that depicts the eclipsed conformation of butane.

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Q: Given cyclohexane in a chair conformation, construct the more stable conformation of…

A: In conformation of substituted cyclohexane, if larger group is found at equatorial position, it…

Q: Describe this conformation of butane. CH3 ный Ø ΗΨΗ H CH3 gauche eclipsed least-stable eclipsed anti

A: Conformation for butane: Generally there are 4 conformation for butane: fully eclipsed gauche…

Q: Draw Newman projections for the anti, eclipsed, gauche and fully eclipsed conformations of Butane.…

A: Conformation signifies set of possible structures a molecule can have by means of rotation around…

Q: Lowest energy conformer

A: A conformer is an isomer of a molecule that differs from another isomer by the rotation of a single…

Q: Viewing along the C2-C3 bond, draw the Newman projection of the most stable conformer of…

A: 2-Methylbutane is a compound containing a branched chain carbon with the chemical formula C5H12.…

Q: Draw all constitutional isomers with molecular formula C4H9CI:

A: Constitutional isomers have the same molecular formulas, but they have different connectivities.

Q: Ethylene glycol is unusual in that the gauche conformation is more stable than the anti…

A: Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound containing the formula…

Q: What is the torsional angle in degrees between the two F groups in the conformation shown below ? *…

A: The solution is as follows:

Q: Geometric isomers of the following compounds and give the IUPAC name: a. CI-CH = C- CH3 b.…

A: Geometric isomers- Geometrics isomers are isomers in which the order of atom bonding is the same but…

Q: How many distinct dimethylcyclopropanes are there?

A: The possible dimethylcyclopropanes are 1,1dimethylcyclopropane and 1,2-dimethylcyclopropane.  The…

Q: Please draw three cis and trans 1,4-dimethylcyclohexane chair conformers and rank based on most to…

A: Axial substituents have less stable cyclohexane confirmer because it have 1,3-diaxial interaction

Q: Explain the following terms with a suitable example and/or diagram: (i) Steric and torsional…

A: Steric Strain is resulting from the fact that bulky substituents occupy large space around a carbon…

Q: Make a model of cyclohexane and draw its shape. Comment on its bond angles and how easily the model…

A: Applying concept of chair and boat models.

Q: Draw wedge-dash, sawhorse, and Newman projections for the lowest energy conformation of propane

A: Wedge Dash projections are used to represent a molecule in a three-dimensional arrangement. It…

Q: Draw Newman projections for all staggered conformations formed by rotation from 0° to 360° about the…

A: A Newman projection helps us to view a molecule through a particular bond. Spatial arrangements of…

Q: How much more stable is the most stable staggered conformer than the least stable eclipsed…

A: The spatial arrangement of atoms in a molecule obtained by rotation around carbon-carbon single bond…

Q: Draw the two chair forms for the following: Circle the preferred conformer. Give the IUPAC name for…

A: If there are two substitutents on the cyclohexane and in cis state, then the conformation which have…

Q: Geometric isomers of the following compounds and give the IUPAC name: CI-CH = C- CH: b.…

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Q: Draw and name two constitutional isomers that have only one stereocenter and are named “ ...ethyl…

A: Constitutional isomers are those that have the same molecular formula and different structural…

Q: Which of the following is the most stable conformation of compound A? ОН A: но- OH OH да са на НО.…

A: When we draw chair form of cyclohexane ,we should keep some rules in our mind. The group represented…

Q: Illustrate a Newmann projection for the most stable conformation of the following molecule looking…

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Q: Which of the following does not show conformational isomerism and Explain the reason for each? A.…

A: Conformational isomerism is a form of stereoisomerism in which the isomers can be interconverted…