THe dipole moment is highest for : a  trans-2-butene b  1,3 dimethyl benzene c   acetophenone

Q: Draw the energy levels of the compounds (acetald ehyde methyl utny lethen) and mark HOMO, LUMO.

A: Acetaldehyde can be represented as:

Q: Which has the greater delocalization energy? CH2=CH-CH=CH2 or CH3-C=O-O-

A: Delocalization energy is the additional stability that a compound has due to delocalized electrons.…

Q: Explain why 1,2-dihydroxybenzene and 1,3-dihydroxybenzene have such different boiling points. OH OH…

A: The boiling point of any chemical compound indicates the degree of strength of intermolecular…

Q: Following are line-angle formulas and common names for three bicyclic compounds. Write the molecular…

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Q: The chair conformer of fluorocyclohexane is 0.25 kcal/mol more stable when the fluoro substituent is…

A: Compounds having same molecular formula and different spatial arrangement are called stereoisomers.…

Q: 6.Provide the line-angle structures of the following alkanes: 1. neopentane 2. isobutyl bromide 3.…

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Q: 2. Circle all the compounds in the following list which would be expected to form intermolecular…

A: Hydrogen bond is formed by hydrogen and a electronegative atom.

Q: Which combination of unsaturations will not fulfill the formula C-H10 3 double bonds 2 double bonds…

A: Given formula C7H10 we know that Double bond equivalent = C +1 -H/2

Q: Draw  a Newman projection formula for the most stable staggered conformation of   1,2-dibromoethane

A:

Q: IUPAC Name Bond-line Formula g. 4-ethyl-2-methylcyclohexan-1-ol h. butylcyclopentane i.…

A: Bond-line formula (Bond-line structure):

Q: 4) Draw the most stable conformers using chair structures of the following: (c)…

A:

Q: 8. Which of the following is the most stable conformation of trans-1-tert-butyl-3-…

A: Given compound: trans-1-tert-butyl-3-methylcyclohexane

Q: Write a bond-line formula for each of the following compounds. 1. Cyclopentylcyclopentane 2.…

A: Bond-line formula are given below

Q: which of the following compound has gauche as it stable conformer? a. 1, 2- dicloroethane b. n-…

A: Coformational isomerism is mainly shown by single bonded carbon atom. In this isomerism due to free…

Q: Hexane has stronger IMF's than cyclohexane since it has more hydrogen atoms to hydrogen bond with.…

A: Intermolecular forces are forces of attractive forces or force of repulsive forces.

Q: Following is the skeletal structure in line-angle (line-bond) mode of 2,5-dimethylhexa-1,4-diene.…

A: In line-angle (line-bond) structure of 2,5-dimethylhexa-1,4-diene, the number of hydrogen atoms…

Q: Which of the following is a wedge and dash structure for the following Newman projection? Et CH3…

A: There are various ways to represent an organic molecule in a three dimensional representation. The…

Q: Draw the structure of a hydrocarbon that has six carbon atoms and a. three vinylic hydrogens and two…

A: The organic compounds are mainly composed of C and H atoms with some heteroatoms such as O, N and S.…

Q: What is the dihedral angle in C1-C2-C3-C4 of a gauche configuration of butane.   (gauche due to 60…

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Q: D. Cyclopropene structure 39. Why is ethanal incapable of forming a hydrogen bond with another…

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Q: Give a molecular orbital description for each of the following: a. 1,3-pentadiene b. 1,4-pentadiene…

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

Q: hybridized C-atoms. Answer the following questions about the coupling of 3-furanylboronic acid and…

A: Total electron pair on an atom = Bind pairs + lone pairs Only Sigma bonds are considered while…

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

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Q: Which compoundshave zero dipole moments?(a) cis-1,2-dichloroethene or cis-1,2-dibromoethene

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Q: Write the line-angle structures for the following compounds a. 3,5-dichlorocyclohexene b.…

A: Given compounds: a. 3,5-dichlorocyclohexene b. 1,4-cycloheptadiene We have to write the line-angle…

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

A:

Q: Arrange the following in DECREASING order of boiling point. heptane 2,4-dimethylpentane…

A: Boiling point is the temperature, at which vapour pressure become equal to atmospheric pressure.

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: For each alkene, indicate the direction of the dipole moment. For each pair, determine which…

A:

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

A: (a) cis-2,3-dibromobut-2-ene or trans-2,3-dibromobut-2-ene For each pair of compounds, One has the…

Q: Menthol is a common additive to dental products, topical analgesics, decongestants and many other…

A: Menthol is a common additive to dental products, topical analgesics, decongestants and may other…

Q: 2) How many nodes, other than the node coincident with the molecular plane, are present in the 3 of…

A: Annulene: Annulenes are monocyclic hydrocarbons that contain the maximum number conjugated double…

Q: Cyclohexyne (A) is more stable than cyclohexane (B) because all atoms can adopt their ideal…

A:

Q: For each pair of compounds, predict the one with a higher boiling point. Which compoundshave zero…

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Q: Show the bond-line structures of the following 1. 2,2-dimethylheptane 2. 2,3,4-trimethylpen-2-ene

A: For organic molecules, the bond-line structure is a basic and commonly used drawing approach. All…

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

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

Q: 2. Draw the Newman projection of the following compounds about the indicated bonds: CH3 H F, CH3 H…

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Q: Draw the energy diagram of the hybridized atomic orbitals of the oxygen atoms for a. CH3OCH2CH3…

A:

Q: 13. Consider all of the different C-H bonds in cyclopentene and rank them in order of increasing…

A: b is very least C-H bond strength because of  resonance,   c is more stronger C-H bond strength…

Q: Give the complete IUPAC name (with E/Z designation) of the following alkynes and aromatic compounds.…

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

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

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Q: PART II. BOND ROTATION IN BUTANE (STRUCTURES AND ENERGIES) Dihedral angle—eclipsed conformation 1.…

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

Q: Which of the following compounds has the highest electron density at the para carbon?…

A: This problem can be solved by using hyperconjugation concept. Hyperconjugation possible when at…

Q: 2) Application of the polygon-and-circle technique (Frost circle) reveals that single electrons…

A:

Q: 5. Predict the one with a higher boiling point. a. cis-1,2-dichloroethene or cis-1,2-dibromoethene…

A: We have to predict which of the following pairs of compounds will have a higher boiling point :

Q: In

A: In a tabular format, enumerate 5 molecules where the following atoms are found in:  O…

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: What is the approximate C-C-C bond angle in propyne? a. 90° b. 109° с. 120° d. 180° a O b O d

A: we need to determine bond angle in propyne

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.