Question 1

How many isomers of 2,4-heptadiene exist?

Accepted Answer

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

Question 2

What is the value of the index of hydrogen deficiency of Ritalin, shown below?

Accepted Answer

The answer of What is the value of the index...

Question 3

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

Accepted Answer

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

Question 4

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)   −CH(CH3) 2
B)   −CH2OCH3
C)   −CH2CH3
D)   −CH2BrE) None of the above
F) C) and D)

Question 5

What is the value of the index of hydrogen deficiency of a molecule with the formula C8H12?

Accepted Answer

Question 6

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H7Cl?

Accepted Answer

A)   0
B)   1
C)   2
D)   3E) B) and D)
F) None of the above

Question 7

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

Accepted Answer

A)   i = sp; ii = sp; iii = sp
B)   i = sp2; ii = p; iii = sp2
C)   i = sp2; ii = sp; iii = sp2
D)   i = sp2; ii = sp2; iii = sp2E) None of the above
F) B) and C)

Question 8

Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene.

Accepted Answer

The answer of Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene....

Question 9

The following could be named as either trans-2-methylhex-3-ene or (Z)-2-methylhex-3-ene .

Accepted Answer

A) True 
 B)False

Question 10

Which of the following does not correspond to a molecular formula of a neutral compound?

Accepted Answer

A)   C4H8BrNO
B)   C5H9ClN2O
C)   C7H14BrO3
D)   C8H14ClNE) B) and C)
F) A) and B)

Question 11

What is the IUPAC name of the following compound?

Accepted Answer

A)   2-methyl-4-vinyl-2-pentene
B)   3,5-dimethyl-1,4-hexadiene
C)   2,4-dimethyl-3,5-hexadiene
D)   1,1,3-trimethyl-1,4-pentadieneE) B) and D)
F) C) and D)

Question 12

What type of molecular orbital is formed by the overlap of atomic orbitals shown?

Accepted Answer

A)   σ bonding
B)   σ antibonding
C)   π bonding
D)   π antibondingE) A) and B)
F) B) and D)

Question 13

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H9Br?

Accepted Answer

A)   0
B)   1
C)   2
D)   3E) All of the above
F) A) and C)

Question 14

What is the IUPAC name of the following compound?

Accepted Answer

3,5-dimeth...

Question 15

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H12N2?

Accepted Answer

A)   0
B)   1
C)   2
D)   3E) None of the above
F) B) and D)

Question 16

Using the EZ system, the following would designated as the ____isomer.

Accepted Answer

The answer of Using the EZ system, the following would...

Question 17

What is the IUPAC name of the following compound?

Accepted Answer

(2Z,5Z)-2,...

Question 18

The following substance contains ______ terpene units.

Accepted Answer

The answer of The following substance contains ______ terpene units....

Question 19

What is the IUPAC name of the following compound?

Accepted Answer

(E)-3-meth...

Question 20

Which of the following structure(s)  have cis geometry? ​

Accepted Answer

A)   Only I
B)   Only II
C)   Only III
D)   I, II, and IIIE) B) and D)
F) All of the above

Exam 5: Alkenes: Bonding, Nomenclature, and Properties

Which of the following does not correspond to a molecular formula of a neutral compound?

Correct AnswerverifiedShow Answer

Using the EZ system, the following would designated as the ____isomer.

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How many isomers of 2,4-heptadiene exist?

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What type of molecular orbital is formed by the overlap of atomic orbitals shown?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct Answerverified(2Z,5Z)-2,...View AnswerShow Answer

What is the IUPAC name of the following compound?

Correct Answerverified3,5-dimeth...View AnswerShow Answer

Which of the following structure(s) have cis geometry? ​

Correct AnswerverifiedShow Answer

Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene.

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The following could be named as either trans-2-methylhex-3-ene or (Z)-2-methylhex-3-ene .

Correct AnswerverifiedShow Answer

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H7Cl?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct Answerverified(E)-3-meth...View AnswerShow Answer

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H9Br?

Correct AnswerverifiedShow Answer

What is the value of the index of hydrogen deficiency of Ritalin, shown below?

Correct AnswerverifiedShow Answer

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H12N2?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

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?

Correct AnswerverifiedShow Answer

The following substance contains ______ terpene units.

Correct AnswerverifiedShow Answer

What is the value of the index of hydrogen deficiency of a molecule with the formula C8H12?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

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(2Z,5Z)-2,...
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3,5-dimeth...
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Which of the following structure(s) have cis geometry?

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What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₇Cl?

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(E)-3-meth...
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What is the index of hydrogen deficiency of a compound with a molecular formula of C₅H₉Br?

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What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₁₂N₂?

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What is the value of the index of hydrogen deficiency of a molecule with the formula C₈H₁₂?

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