Question 1

What is IUPAC name of the following compound?

Accepted Answer

(R)-4-chlo...

Question 2

What is the major organic product obtained from the following series of reactions?

Accepted Answer

A)  (
E)  -5-phenyl-2-pentene
B)  6-phenyl-1-hexene
C)  (Z) -6-phenyl-2-hexene
D)  (
E)  -6-methyl-3-hepteneE) None of the above
F) C) and D)

Question 3

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 4

What is the IUPAC name of the following compound?

Accepted Answer

A)  (R) -4-methyl-2-hexyne
B)  (S) -4-methyl-2-hexyne
C)  (R) -3-methyl-4-hexyne
D)  (S) -3-methyl-4-hexyneE) A) and B)
F) A) and C)

Question 5

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

Accepted Answer

A)  2,3-dibromobutane
B)  2,2,3,3-tetrabromobutane
C)  2,3-dibromobutene
D)  2,2-dibromobutaneE) A) and C)
F) A) and B)

Question 6

Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.

Accepted Answer

The answer of Outline how one might achieve the following...

Question 7

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

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) All of the above
F) A) and B)

Question 8

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

Accepted Answer

A)  3,4-dibromohexane
B)  3,3-dibromohexane
C)  (Z)  3,4-dibromohexene
D)  3,3,4,4-tetrabromohexaneE) A) and B)
F) None of the above

Question 9

What type of intermediate is formed in the Hg2+ catalyzed hydration of an alkyne??

Accepted Answer

A)  an alcohol
B)  an enol
C)  a 1,2-diene
D)  an epoxideE) All of the above
F) A) and B)

Question 10

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 11

Which atomic orbitals overlap to form the carbon-carbon single bond of 1-propyne?

Accepted Answer

A)  2s + sp
B)  sp + sp2
C)  sp + sp3
D)  sp2 + sp3E) B) and D)
F) B) and C)

Question 12

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

Accepted Answer

A)  cyclohexyne
B)  cyclononyne
C)  cyclododecyne
D)  cycloeicosyneE) A) and B)
F) A) and C)

Question 13

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 14

What is the best choice of reagent(s)  to perform the following transformation? 2/Lindlar catalyst B) Na/NH3 C) (sia) 2BH; followed by H2O2, NaOH D) BH3; followed by H2O2, NaOH" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

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

Question 15

What is the IUPAC name of the following compound? CH3CH2CH2-C ≡\equiv≡ C-CH(CH3) 2

Accepted Answer

A)  1-isopropyl-1-pentyne
B)  2-methyl-3-heptyne
C)  6-methyl-4-heptyne
D)  isopropyl propyl ethyne E) B) and D)
F) B) and C)

Question 16

Which of the following is the strongest acid?

Accepted Answer

A)  propane
B)  cyclopropane
C)  propene
D)  propyneE) C) and D)
F) B) and D)

Question 17

The following deuteration reaction correctly shows the stereochemistry of the product.

Accepted Answer

A) True 
 B)False

Question 18

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

Accepted Answer

A)  butanal
B)  cis-2-butene
C)  2-butanol
D)  butanoneE) B) and C)
F) A) and B)

Question 19

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

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) A) and B)
F) All of the above

Question 20

The name of the product of the reaction of the following substance with bromoethane would be ________________.

Accepted Answer

The answer of The name of the product of the...

Exam 7: Alkynes

What is IUPAC name of the following compound?

Correct Answerverified(R)-4-chlo...View AnswerShow Answer

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

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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?

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

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The following deuteration reaction correctly shows the stereochemistry of the product.

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Which atomic orbitals overlap to form the carbon-carbon single bond of 1-propyne?

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

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What is the best choice of reagent(s) to perform the following transformation?

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Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.

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What is the major organic product obtained from the following series of reactions?

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

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What is the IUPAC name of the following compound? CH3CH2CH2-C ≡\equiv≡ C-CH(CH3) 2

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

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The name of the product of the reaction of the following substance with bromoethane would be ________________.

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What type of intermediate is formed in the Hg2+ catalyzed hydration of an alkyne??

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

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What is the IUPAC name of the following compound?

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Which of the following is the strongest acid?

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

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(R)-4-chlo...
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What is the IUPAC name of the following compound? CH₃CH₂CH₂-C $\equiv$ C-CH(CH₃) ₂

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What type of intermediate is formed in the Hg²⁺ catalyzed hydration of an alkyne??

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