Organic Chemistry Final Exam Practice

What is the expected product of the following reaction sequence?

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Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

Which of the following alkyl halides would undergo S_N2 reaction most rapidly?

• CH₃CH₂-Br

• CH₃CH₂-Cl

• CH₃CH₂-I

• CH₃CH₂-F

• they react at the same rate

Which of the following alkyl halides would you expect to undergo a reaction with water in acetone most rapidly?

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• They will give same yield of substitution products

• None of them gives substitution products

Tags

NGSS.HS-PS1-5

Predict which of the following carbocations has the highest energy:

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• All are equally stable

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

Which of the following molecules is chiral ?

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What is the relationship between the two compounds?

• enantiomers

• diastereomers

• structural isomers

• identical

• none of the above

The correct IUPAC name for the following compound is:

• (1R, 3R)-1-chloro-3-methylcyclohexane

• (1R, 3S)-1-chloro-3-methylcyclohexane

• (1S, 3S)-1-chloro-3-methylcyclohexane

• (1S, 3R)-1-chloro-3-methylcyclohexane

• None of the above

In the reaction shown, if the concentration of the iodide is doubled, the rate of forming tert-butyl iodide will:

• Double.

• Increase 4 times.

• Remain the same.

• Decrease.

• None of the above.

Tags

NGSS.HS-PS1-5

According to the following energy profile, the rate of reaction from A to B is determined by

• the energy of A only

• the energy of B only

• the energy of C only

• the energy difference between B and A

• the energy difference between C and A

Tags

NGSS.HS-PS1-5

Which of the following alkyl halides would you expect to give the highest yield of substitution product with CH₃CH₂O^-Na⁺ ?

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• They will give same yield of substitution products

• None of them will give substitution products

Tags

NGSS.HS-PS1-5