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Which of the following is/are a Newman projection of a staggered conformer?


A) Which of the following is/are a Newman projection of a staggered conformer? A) B) C) D)
B) Which of the following is/are a Newman projection of a staggered conformer? A) B) C) D)
C) Which of the following is/are a Newman projection of a staggered conformer? A) B) C) D)
D) Which of the following is/are a Newman projection of a staggered conformer? A) B) C) D)

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Draw the other chair conformer of the following compound. Draw the other chair conformer of the following compound.

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Rank the following conformers of the isomers of 1-ethyl-2,4-dimethylcyclohexane from most to least stable. A)Rank the following conformers of the isomers of 1-ethyl-2,4-dimethylcyclohexane from most to least stable. A) B) C) D) B)Rank the following conformers of the isomers of 1-ethyl-2,4-dimethylcyclohexane from most to least stable. A) B) C) D) C)Rank the following conformers of the isomers of 1-ethyl-2,4-dimethylcyclohexane from most to least stable. A) B) C) D) D)Rank the following conformers of the isomers of 1-ethyl-2,4-dimethylcyclohexane from most to least stable. A) B) C) D)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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5-sec-buty...

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Draw the most stable chair conformation of the following cyclohexane Draw the most stable chair conformation of the following cyclohexane

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Which of the following is the least stable chair conformer of the most stable isomer of 1,2,4-trimethylcyclohexane?


A) Which of the following is the least stable chair conformer of the most stable isomer of 1,2,4-trimethylcyclohexane? A) B) C) D)
B) Which of the following is the least stable chair conformer of the most stable isomer of 1,2,4-trimethylcyclohexane? A) B) C) D)
C) Which of the following is the least stable chair conformer of the most stable isomer of 1,2,4-trimethylcyclohexane? A) B) C) D)
D) Which of the following is the least stable chair conformer of the most stable isomer of 1,2,4-trimethylcyclohexane? A) B) C) D)

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Draw the Newman projection for the eclipsed conformation of propane.

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Which is more stable? Which is more stable? A) A B) B C) neither


A) A
B) B
C) neither

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Draw a wedge and dash structure of the following Newman projection. Draw a wedge and dash structure of the following Newman projection.

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Draw both chair conformers of the following compound. Draw both chair conformers of the following compound.

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Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown? Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown? A) B) C) D)


A) Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown? A) B) C) D)
B) Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown? A) B) C) D)
C) Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown? A) B) C) D)
D) Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown? A) B) C) D)

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Which of the following is a boat conformation of cyclohexane?


A) Which of the following is a boat conformation of cyclohexane? A) B) C) D)
B) Which of the following is a boat conformation of cyclohexane? A) B) C) D)
C) Which of the following is a boat conformation of cyclohexane? A) B) C) D)
D) Which of the following is a boat conformation of cyclohexane? A) B) C) D)

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Draw an energy diagram for the conformational analysis of propane.

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Which of the following is the least stable chair conformer of the most stable isomer of 1,4-diethylcyclohexane?


A) Which of the following is the least stable chair conformer of the most stable isomer of 1,4-diethylcyclohexane? A) B) C) D)
B) Which of the following is the least stable chair conformer of the most stable isomer of 1,4-diethylcyclohexane? A) B) C) D)
C) Which of the following is the least stable chair conformer of the most stable isomer of 1,4-diethylcyclohexane? A) B) C) D)
D) Which of the following is the least stable chair conformer of the most stable isomer of 1,4-diethylcyclohexane? A) B) C) D)

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Which is more stable? Which is more stable? A) A B) B C) neither


A) A
B) B
C) neither

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Which of the following is an isopropyl group?


A) Which of the following is an isopropyl group? A) B) C) D)
B) Which of the following is an isopropyl group? A) B) C) D)
C) Which of the following is an isopropyl group? A) B) C) D)
D) Which of the following is an isopropyl group? A) B) C) D)

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Are the two substituents cis or trans? Are the two substituents cis or trans? A) trans B) cis C) neither


A) trans
B) cis
C) neither

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Which of the following is the most stable chair conformation of the following cyclohexane? Which of the following is the most stable chair conformation of the following cyclohexane? A) B) C) D)


A) Which of the following is the most stable chair conformation of the following cyclohexane? A) B) C) D)
B) Which of the following is the most stable chair conformation of the following cyclohexane? A) B) C) D)
C) Which of the following is the most stable chair conformation of the following cyclohexane? A) B) C) D)
D) Which of the following is the most stable chair conformation of the following cyclohexane? A) B) C) D)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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2,7-dimeth...

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What is the energy difference between the staggered and eclipsed conformations of 2,2,-dimethylpropane if the eclipsing cost of Me and H is 6 kJ/mol?

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