Question 1

Provide the bond-line structure of (2Z,6E)-octa-2,6-diene.

Accepted Answer

The answer of Provide the bond-line structure of (2Z,6E)-octa-2,6-diene....

Question 2

How many constitutional isomeric alkenes are there with the formula C6H12?

Accepted Answer

A)   9
B)   11
C)   12
D)   13E) All of the above
F) C) and D)

Question 3

What is the IUPAC name of the following compound?

Accepted Answer

A)   1,3-dimethylcyclopentene
B)   1,4-dimethylcyclopentene
C)   2,4-dimethylcyclopentene
D)   1,3-dimethyl-5-cyclopenteneE) B) and C)
F) All of the above

Question 4

(3E)-3,7-dimethyl-1,3,6-octatriene can be represented by either of the following two formulas.

Accepted Answer

A) True 
 B)False

Question 5

What is the IUPAC name of the following compound?

Accepted Answer

(Z)-3-chlo...

Question 6

What is the IUPAC name of the following compound?

Accepted Answer

3,4-dimeth...

Question 7

Which of the following compounds has a hydrogen deficiency of 3?

Accepted Answer

A)   only 1
B)   only 2
C)   only 3 and 4
D)   only 1,3 and 4E) None of the above
F) All of the above

Question 8

What is the IUPAC name of the following compound?

Accepted Answer

A)   2-methylenepentane
B)   2-methyl-1-pentene
C)   2-vinylpentane
D)   2-propyl-1-propeneE) All of the above
F) B) and C)

Question 9

Which is the correct assignment of the names of the following groups?

Accepted Answer

A)   1 = methylene; 2 = vinyl; 3 = phenyl
B)   1 = vinyl; 2 = propargyl; 3 = benzyl
C)   1 = allyl; 2 = vinyl; 3 = benzyl
D)   1 = vinyl; 2 = allyl; 3 = phenylE) B) and D)
F) All of the above

Question 10

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H8?

Accepted Answer

A)   0
B)   1
C)   2
D)   3E) A) and C)
F) A) and B)

Question 11

What is the smallest trans cycloalkene that is stable at room temperature?

Accepted Answer

A)   (
E)  -cyclohexene
B)   (
E)  -cycloheptene
C)   (
E)  -cyclooctene
D)   (
E)  -cyclodeceneE) A) and B)
F) B) and D)

Question 12

What is the hybridization of carbon atoms labeled i − iii in the following structure? 2; ii = sp2; iii = sp2 B)  i = sp; ii = sp; iii = sp3 C)  i = sp2; ii = sp; iii = sp3 D)  i = sp2; ii = sp2; iii = sp3" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   i = sp2; ii = sp2; iii = sp2
B)   i = sp; ii = sp; iii = sp3
C)   i = sp2; ii = sp; iii = sp3
D)   i = sp2; ii = sp2; iii = sp3E) All of the above
F) A) and D)

Question 13

Which of the following molecular formulae corresponds to a compound with a hydrogen deficiency of 2?

Accepted Answer

A)   C5H8O2
B)   C5H10O
C)   C6H15N
D)   C5H10Br2E) B) and C)
F) A) and B)

Question 14

What is the value of the index of hydrogen deficiency of a molecule with the formula C9H10?

Accepted Answer

Question 15

Which of the following substituents has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds?

Accepted Answer

A)   −COOH
B)   −Cl
C)   −CH2OH
D)   −CH3E) A) and D)
F) A) and B)

Question 16

The presence of both rings and pi bonds contribute to the index of hydrogen deficiency in a compound.

Accepted Answer

A) True 
 B)False

Question 17

What is the IUPAC name of the following compound?

Accepted Answer

(E)-4-chlo...

Question 18

What is the IUPAC name of the following compound?

Accepted Answer

1,6-dimeth...

Question 19

A compound with the following molecular formula contains two double bonds. The correct subscript for H in the formula is ________.
C10H?ClN2O

Accepted Answer

Question 20

Which of the following molecular formulae corresponds to a compound with a hydrogen deficiency of 1?

Accepted Answer

A)   C5H8N2
B)   C5H11N
C)   C6H11N
D)   C5H13NO2E) None of the above
F) All of the above

Exam 5: Alkenes: Bonding, Nomenclature, and Properties

What is the IUPAC name of the following compound?

Correct Answerverified3,4-dimeth...View AnswerShow Answer

How many constitutional isomeric alkenes are there with the formula C6H12?

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The presence of both rings and pi bonds contribute to the index of hydrogen deficiency in a compound.

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

(3E)-3,7-dimethyl-1,3,6-octatriene can be represented by either of the following two formulas.

Correct AnswerverifiedShow Answer

What is the hybridization of carbon atoms labeled i − iii in the following structure?

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What is the index of hydrogen deficiency of a compound with a molecular formula of C6H8?

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What is the smallest trans cycloalkene that is stable at room temperature?

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What is the value of the index of hydrogen deficiency of a molecule with the formula C9H10?

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What is the IUPAC name of the following compound?

Correct Answerverified1,6-dimeth...View AnswerShow Answer

A compound with the following molecular formula contains two double bonds. The correct subscript for H in the formula is ________. C10H?ClN2O

Correct AnswerverifiedShow Answer

Which of the following substituents has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds?

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What is the IUPAC name of the following compound?

Correct Answerverified(Z)-3-chlo...View AnswerShow Answer

Provide the bond-line structure of (2Z,6E)-octa-2,6-diene.

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Which of the following compounds has a hydrogen deficiency of 3?

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Which of the following molecular formulae corresponds to a compound with a hydrogen deficiency of 1?

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Which of the following molecular formulae corresponds to a compound with a hydrogen deficiency of 2?

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What is the IUPAC name of the following compound?

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What is the IUPAC name of the following compound?

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

Which is the correct assignment of the names of the following groups?

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3,4-dimeth...
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How many constitutional isomeric alkenes are there with the formula C₆H₁₂?

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What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₈?

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What is the value of the index of hydrogen deficiency of a molecule with the formula C₉H₁₀?

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1,6-dimeth...
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A compound with the following molecular formula contains two double bonds. The correct subscript for H in the formula is ________. C₁₀H_?ClN₂O

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(Z)-3-chlo...
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(E)-4-chlo...
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