CH3 H3C- H2 Нас — с—снз H3C-c-CH Нас —с —сн i. ii. CH3 iii.

Q: (a) Give the (Z), (E), (R) or (S) configurations of each of the following alkenes. Structure Name H…

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Q: Which of the following structures is the cis configuration of 1,3-dimethylcyclohexane with both…

A: Cyclohexene exist in two confirmation: chair and boat confirmation. Chair confirmation is  more…

Q: 2. Identify the highest energy conformation of butane as a Newman projection looking down the C2-C3…

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Q: How many molecular orbitals describe 2,4,6-Octatriene ?

A: Molecular orbital forms due to interaction with atomic orbitals .

Q: Account for the fact that among the chlorinated derivatives of methane, chloro- methane has the…

A: Draw the structures:

Q: 5. Calculate the Unsaturation number for: C8H4N2 C3H7Br C3H7N C6H6C16

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Q: Which one is stable, AlH3 or Al2H6 and why?

A: AlH3 is stable.

Q: Use the structures shown below to count the number of degrees of unsaturation for each molecule. он…

A: Degrees of unsaturation :-  The total number of rings and π bonds present in an organic molecule is…

Q: Pick the structure for the following molecule: (3E)-N.2,4,6-tetramethylhepta-3,5-dienamide H3C-NH…

A: According to the given name it is mentioned that the compound contain 2 double bond, 4 methyl…

Q: In the structure of diborane (B2H6), there are: 4 bridged hydrogen and two terminal hydrogen 2…

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Q: H H. B. 2 .N. 'B' H. Assuming the heterocyclic ring above to be planar: Give the number of electrons…

A: The given compound is Borazine in which each Nitrogen has three bond pairs and one lone pair, which…

Q: Consider the following representation of 1,2-dimethylcyclobutane. CH3 CH3

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Q: 1 ethel 2 isopropylcyclohexane Which structure would be most stable cis?

A: Cis - Groups are on same side. Either above or below the plane. Trans- Groups are on opposite…

Q: I. 1. 4. 7. Give the nomenclature or structure of the following molecules: SOH CH3 CH3 ГГ…

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

Q: 1. Calculate the number of elements of unsaturation implied by the molecular formula: a. CaH12 b.…

A: Molecular formula = CxHyXzNa (DBE = x- (y+z-a)/2  + 1).

Q: Which Newman projection demonstrates the least stable conformation of the C3-C4 bond of…

A: To find:  Newman projection that demonstrates the least stable conformation of the C3-C4 bond of…

Q: 6. Consider the following Newman Projections. Which is the most stable conformation? Which is the…

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Q: The molecular formula CH40 can be converted into three-line bond (Kekulé) structures that are…

A: Given  a molecule with a formula C2H4O. We have to write it's original Kekule structure .

Q: 1. How many unsaturation elements each of the following molecules have? CI, HO C3H12

A: Degree of unsaturation is a measure of total number of pi bonds and rings in an organic molecule. It…

Q: Azulene, an isomer of naphthalene, has a remarkably large dipole moment for a hydrocarbon (u = 1.0…

A: Given: Azulene is an isomer of naphthalene. It has a very large dipole moment for a hydrocarbon…

Q: 8. What is the correct order of stability, starting with the most strained, for the conformations…

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Q: OH OCH3 NH2 CH3 Br Br- H,CH2C ČH3 ČH3

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Q: Br- H3C m CH3 CH₂ CH₂ for CH₂ OH Br H₂G- Br

A: Here we have to write the IUPAC name of the following given compounds .

Q: Which of the following compounds exhibit cis-trans isomerism?   CH2=CH-CH3 (CH3)2C=CH(CH3) CCl2=CHBr…

A: Cis trans isomerism is type of geometric isomerism. They are stereoisomer with same molecular…

Q: Arrange the following Newman projections of butane in order of energy. CH3 HCH3 CH3 H3CCH3 H CH3 Н…

A: we  have to determine order of energy for the given conformers

Q: All carbon atoms are sp2 hybridized in 1,3-butadiene Cyclohexane CH2=C%=CH2 2-butene None of the…

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Q: When looking down the C2-C3 bond of 2,3-dimethylbutane, what is the most stable conformer (A,B,C,…

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Q: H3CHN H2N H3CO HO- ENH H3COCH2CH2C CH2CH2CH2OH H3CH2CH2CH2C CH2CH2COOH OH

A: The compounds given are,

Q: A Newman projection of a disubstituted cyclohexane is shown below. etermine which of the following…

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Q: CH₂CH:CH 2. Determine R and S configurations for the following molecules: Unbonded substituent is…

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Q: What are the configurations for the asymmetric carbons in the following molecule? NO2 Carbon 2 HgC-…

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Q: Which molecule would have the greatest delocalization energy? O Phosphoric Acid (H3PO4) Carbonate…

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Q: Which compoundshave zero dipole moments?  cis- or trans-2,3-dichlorobut-2-ene

A: The structure of cis-2,3-dichlorobut-2-ene and trans-2,3-dichlorobut-2-ene is shown below.

Q: Consider the following: CH3CH2CH2CH2CH=CH2 CH;CH2CH=CHCH2CH3 I II CH;CH=CHCH,CH2CH3…

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

Q: How many degrees of unsaturation are present in the following molecules: ii i iv HO C10H22 C,H;CI

A: Degrees of unsaturation (D.U) :-  The total number of pi bonds and cyclic rings present in a…

Q: .F HO, (i) Assign the configuration of the chiral centre(s) in molecule 1. (ii) Draw the lowest…

A: The solutions are given below -

Q: Present or Absent? a. CH hyperconjugation  b. Lone-pair delocalization

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Q: dentify the most stable chair conformation of cis-1,4-diethylcyclohexane. %3D IV O II O IV V

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Q: _8. How many electrons are in the following molecule's largest conjugated a system? a. Two b. Four…

A: A conjugated system is a system of connected p-orbitals with delocalized electrons in compounds…

Q: Arrange the following groups in order of decreasing priority according to R-S…

A: The rules that must be followed while prioritizing the substituent group for R-S configurations are-…

Q: The degree of unsaturation, or index of hydrogen deficiency, is the number of pi bonds plus rings in…

A: Given compounds: (a) C9H12 (b) C14H18 (c) C10H8N2 We have to find the degree of unsaturation of…

Q: Which compoundshave zero dipole moments?  cyclohexene or 1,2-dichlorocyclohexene

A: The structure of cyclohexene and 1,2-dichlorocyclohexene is shown below.

Q: H3C. H3C OH CH3 3-isopropyl-4-methylcyclohexanol There are four cis, trans isomers for…

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Q: For 2,4-hexadiyne, which of the following describes the orbital overlap of the C5-C6 sigma bond?…

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Q: What is the stereochemical configuration of this compound? Numbering starts at the aldehydic carbon.…

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Q: For 1-bromo-3-methylbutane, which of these staggered Newman projections has the highest energy? Br…

A: The largest groups that are opposite to each other in Newmann projection is highly stable due to…

Q: 7. Circle the one more stable structure in each of the following pairs of molecules or ions: CH₂ U…

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

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

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Q: CH3 CH3 CH3 H. H3C. CH3 H3C. H3C H3C H3C CH3 H3C CH3 H. CH3 H. CH3 a) b) CH3 CH2CH3 CH3 CH3 c)…

A: The isomers in which molecule have the same molecular formula but bonded with different patterns are…