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

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(S)-2-chlo...

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The product of the following reaction would be an aldehyde. The product of the following reaction would be an aldehyde.

A) True
B) False

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Consider an unknown with the molecular formula C4H6. The index of hydrogen deficiency of this compound is _____.

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and B)
F) A) and C)

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Acetylene (ethyne) is more acidic and has a shorter carbon to carbon bond than either ethane or ethene.

A) True
B) False

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True

What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) cyclohexyne B) 1,3-cyclohexadiene C) cyclohexene D) 1,2-diaminocyclohexane


A) cyclohexyne
B) 1,3-cyclohexadiene
C) cyclohexene
D) 1,2-diaminocyclohexane

E) A) and B)
F) A) and D)

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How many terminal alkynes are there with the molecular formula C7H12?


A) 5
B) 7
C) 8
D) 9

E) A) and C)
F) A) and B)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) B) and C)
F) A) and B)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) A) and B)
F) A) and C)

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What is the best choice of reagent(s) to perform the following transformation? What is the best choice of reagent(s) to perform the following transformation? A) H<sub>2</sub>/Lindlar catalyst B) Na/NH<sub>3</sub> C) (sia) <sub>2</sub>BH; followed by H<sub>2</sub>O<sub>2</sub>, NaOH D) BH<sub>3</sub>; followed by H<sub>2</sub>O<sub>2</sub>, NaOH


A) H2/Lindlar catalyst
B) Na/NH3
C) (sia) 2BH; followed by H2O2, NaOH
D) BH3; followed by H2O2, NaOH

E) A) and B)
F) A) and C)

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C

Which of the following reagents react with 2-butyne to form butane


A) H2/Lindlar catalyst
B) H2/Pd
C) (sia) 2BH followed by CH3COOH
D) Na/NH3

E) A) and B)
F) A) and C)

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What is the best choice of reagent(s) to perform the following transformation? What is the best choice of reagent(s) to perform the following transformation? A) 1 mol of Br<sub>2</sub> B) 2 mol of Br<sub>2</sub> C) 1 mol of HBr D) 2 mol of HBr


A) 1 mol of Br2
B) 2 mol of Br2
C) 1 mol of HBr
D) 2 mol of HBr

E) All of the above
F) A) and D)

Correct Answer

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The product of the reaction when the following substance is treated with BH3 in THF followed by H2O2 would be a ketone. The product of the reaction when the following substance is treated with BH<sub>3</sub> in THF followed by H<sub>2</sub>O<sub>2</sub> would be a ketone.

A) True
B) False

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

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(R)-4-chlo...

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What is the smallest cycloalkyne that is stable at room temperature?


A) cyclohexyne
B) cyclononyne
C) cyclododecyne
D) cycloeicosyne

E) B) and C)
F) A) and D)

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B

What is the product obtained from the following organic reaction? ​ What is the product obtained from the following organic reaction? ​ A) B) C) D)


A)
What is the product obtained from the following organic reaction? ​ A) B) C) D)
B)
What is the product obtained from the following organic reaction? ​ A) B) C) D)
C)
What is the product obtained from the following organic reaction? ​ A) B) C) D)
D)
What is the product obtained from the following organic reaction? ​ A) B) C) D)

E) A) and B)
F) B) and D)

Correct Answer

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What is the best choice of reagent(s) to perform the following transformation? What is the best choice of reagent(s) to perform the following transformation? A) H<sub>2</sub>/Pt B) H<sub>2</sub>/Lindlar catalyst C) Na/NH<sub>3</sub> D) BH<sub>3</sub>; followed by H<sub>2</sub>O<sub>2</sub>, NaOH


A) H2/Pt
B) H2/Lindlar catalyst
C) Na/NH3
D) BH3; followed by H2O2, NaOH

E) C) and D)
F) All of the above

Correct Answer

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? \stackrel{2 \mathrm{~mol} \mathrm{Br}_{2}}{\longrightarrow} A) 3,4-dibromohexane B) 3,3-dibromohexane C) (Z) 3,4-dibromohexene D) 3,3,4,4-tetrabromohexane ⟶2 molBr2\stackrel{2 \mathrm{~mol} \mathrm{Br}_{2}}{\longrightarrow}


A) 3,4-dibromohexane
B) 3,3-dibromohexane
C) (Z) 3,4-dibromohexene
D) 3,3,4,4-tetrabromohexane

E) A) and B)
F) A) and C)

Correct Answer

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Showing 1 - 20 of 100

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