conformers Draw and all describe of the stability order the with following reason. compounds. oH HO. CH3 (1) (7)

Q: Stability by Hyperconjugation: Alkenes and Carbocations. Determine the number of canonical…

A: Hyperconjugation - delocalisation of sigma electrons  Numbers of alpha hydrogen increase, canonical…

Q: The preferred conformation of cis-1,3- dimethylcyclohexane is ... * chair-diaxial chair-diequatorial…

A: In a cyclo hexane, chair conformation is always preferred as the interactions between groups are…

Q: compare two possible chair conformations of cis-1,3-dibromocyclohexane Which conformation is more…

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Q: Calculate the degree of unsaturation (DU) for the molecule with the formula of C9H10O2.

A: The degree of unsaturation (DU) of any compound tells the number of ring and π (pi) bonds present in…

Q: CI

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Q: The preferred conformation of cis-1,3-dimethylcyclohexane is .. * chair-diaxial chair-diequatorial…

A: In confirmations of cyclohexane, chair form is most stable.  Among chair confirmations also, groups…

Q: Which of the following statements is/are TRUE? I. All carbons in 1,3-butadiene are sp2-hybridized.…

A: 1. Carbon compounds exhibit SP3, SP2 and SP hybridization If carbon contains   4 sigma bonds = SP3…

Q: Arrange the following sets of compounds based on the property given in increasing order. Type in the…

A: The carbocations given are,

Q: ARO MAT TIC HYD :)0 ROC

A: Hückel's rule predicts that a planar ring molecule will have aromatic properties if it has 4n + 2pi…

Q: Determine the number of IR active C-H stretching modes for cyclohexane chair conformation

A: The most stable conformation of cyclohexane is chair conformation. The C-C-C bonds are very near to…

Q: Discuss the Frontier Molecular Orbit al theory (FMO).Use this theory to show that the Cr 4st rza]-…

A: Theory of Frontier molecular orbitals :

Q: Which other factor along with torsion decide the stability of conformer?

A: Since, you have posted multiple questions, we will solve the first one for you. For the rest to get…

Q: Which do you expect to be the more stable conformation of cis-1,3-dimethylcyclobutane, A or B? Why?

A: Conformers are any two arrangements of atoms in a molecule that differ by rotation about single…

Q: 5. Which of compounds is likely to adopt a planar conformation? Why? .. A. С. D. В.

A: A. Cycloheptatriene cation .Here all the carbons are Sp2 hybridised and contain 6 pi electrons .so…

Q: A molecule with the formula, C7H6O3 has an index of hydrogen deficiency (or degree of unsaturation)…

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Q: 2) Which molecule is more stable cis 1,2-dimethylcyclohexane or trans 1,2-dimethylcyclohexane based…

A: Concept: Actually when substituted groups are in axial position these will get steric repulsions,…

Q: The potential energy of a CH3 group in ethane as it is rotated around the C-C bond can be written V=…

A: For fully eclipsed conformation, Angle = 1800 V= 12V0(1 +cos(1800)  =0

Q: Calculate the degree of unsaturation (DU) for the molecule with the formula of C5H12N2O.

A:

Q: Consider 1-bromopropane, CH3CH2CH2Br. (a) Draw Newman projections for the conformations in which…

A: Newman projection: These are one of the ways to explain stereochemistry of alkanes. The…

Q: Identify the s-trans conformation of (3Z,5Z)–4,5-dimethyldeca–3,5–diene.

A: E,Z nomenclature is given to  double bond in which each olefinic (double bond) has different groups.…

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 do you expect to be more stable, a or b)? Use both chair conformations of each…

A: The structure of the given molecules is,

Q: Make a model of cyclooctatetraene in the tub conformation. Draw this conformation, andestimate the…

A: Cyclooctatetraene is non-polar in nature and is non-aromatic compound. It adopts tub shaped…

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: Square planar molecules with formula AB2C2 and octahedral molecules with formulas AB4C2 and AB3C3…

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Q: 2. For each pair of molecules, circle the term―enantiomers, diastereomers, constitutional isomers,…

A:

Q: (a) Draw Ladenburg structures of three possible isomeric dibromobenzenes. (b) On the basis of the…

A: Albert lenderberg purpose prismane structure of benzene shown in question.

Q: Discuss and compare two possible chair conformations of cis-1,3-dibromocyclohexane compound. Which…

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Q: CH3 CH3 CH3 CH3 Compound I Compound II (i) Are the above cyclohexane derivatives cis- or…

A:

Q: In an eclipsed conformation of the Newman projection, the dihedral angle, which is an angle between…

A: Ans

Q: Draw the potential energy profile of 3-ethyl-2-methylpentane as a function of the dihedral angle.…

A:

Q: 1. What is the difference between conformational rotation and symmetry rotation? Consider Newman…

A: Conformational rotation :-  The rotation of molecule about a single bond which results in the…

Q: Answer the following questions for 1,3,5- hexatriene, the conjugated triene containing six…

A: 1,3,5- hexatriene has the conjugated triene containing six carbons structure.

Q: What is the energy difference between the staggered and eclipsed conformations of…

A: A staggered and the eclipsed conformations of alkane are conformational extremes for that molecule.…

Q: a. Convert the following Newman projection of compound G to a three dimensional line structure in…

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Q: A 1,2-cis disubstituted cyclohexane, such as cis 1,2-dichlorocyclohexane, must have one group axial…

A: Stereoisomers are different from constitutional isomers. They do not only have the same molecular…

Q: Rank the conformers of butane in order of decreasing stability, putting the most stable first.

A: A few points regarding the stability of the conformers: i) In general, the stability order is:…

Q: Give the most stable conformation for (1S, 2S)-1-methoxy-2-chlorocyclohexane.

A: R/S nomenclature is based on C.I.P. rule.  1 to 2 to 3 clockwise rotation = R if 4th group is…

Q: B AG = 18.3 kJ/mol AG = 5.9 kJ/m. %3D ion

A: It is happen due to stearic relation between group  In axial position group are bear to each other…

Q: The diaxial conformation of cis- 1,3-dimethylcyclohexane is approximately 23 kl/mol (5.4 kcal/mol)…

A: We have been asked to draw the chair conformation and show the unstability of diaxial conformation.

Q: For 1,2-dichloroethane: ( Q.) Which eclipsed conformation(s) has (have) the lowest energy? Which has…

A: The Newman projections for all eclipsed conformations of 1,2- dichloroethane are shown below along…

Q: given: (i) (iii) (iv) Which one is more stable? Briefly explain your answer. Use a suitable formula…

A: Ans. i) As the left structure has 2kj/mol stearic strain which is less than the right form which has…

Q: 1.The [CoCl4]2- anion is intensely  blue colored and [CoCl6]4- is a lightly colored pink. explain…

A: The color of the coordination complexes arises due to the transition of  electrons between different…

Q: Calculate the degree of unsaturation (DU) for a molecule with the formula of C3H10.

A:

Q: draw a model of cyclooctatetraene in the tub conformation. Draw this conformation, andestimate the…

A: Cyclooctatetraene is non-polar in nature and is non-aromatic compound. It adopts tub shaped…