Question 1

The following substance contains ______ terpene units.

Accepted Answer

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

Question 2

What is the IUPAC name of the following compound?

Accepted Answer

(Z)-5-meth...

Question 3

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) All of the above
F) B) and C)

Question 4

Which of the following is a terpene?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) A) and D)
F) A) and C)

Question 5

(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 6

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 7

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) C) and D)
F) None of the above

Question 8

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) None of the above
F) B) and D)

Question 9

How many alkenes have the formula C5H10?

Accepted Answer

A)  4
B)  5
C)  6
D)  7E) All of the above
F) B) and C)

Question 10

What is the IUPAC name of the following compound?

Accepted Answer

3,4-dimeth...

Question 11

What is the value of the index of hydrogen deficiency of a molecule with the formula C7H15N?

Accepted Answer

Question 12

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

Question 13

What is the IUPAC name of the following compound?

Accepted Answer

(E)-4-chlo...

Question 14

In the calculation of the index of hydrogen deficiency, when the elements of Group 6 are found in a formula no correction to the number of hydrogen atoms is needed.

Accepted Answer

A) True 
 B)False

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)  "-CH(CH3) 2"
B)  "-CH2OCH3"
C)  "-CH2CH3"
D)  "-CH2Br"E) All of the above
F) A) and D)

Question 16

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

Accepted Answer

Question 17

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

Question 18

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

Accepted Answer

Question 19

What is the IUPAC name of the following compound?

Accepted Answer

A)  (Z) -3-ethyl-5-methyl-1,4-heptadiene
B)  (
E)  -3-ethyl-5-methyl-1,4-heptadiene
C)  (
E)  -3-methyl-5-vinyl-3-heptene
D)  (Z) -1,3-diethyl-1-methyl-1,4-pentadieneE) None of the above
F) C) and D)

Question 20

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) B) and D)

Exam 5: Alkenes: Bonding, Nomenclature, and Properties

Which of the following is a terpene?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

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

What is the IUPAC name of the following compound?

Correct Answerverified(Z)-5-meth...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

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

The following substance contains ______ terpene units.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

In the calculation of the index of hydrogen deficiency, when the elements of Group 6 are found in a formula no correction to the number of hydrogen atoms is needed.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

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

Correct AnswerverifiedShow Answer

How many alkenes have the formula C5H10?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What is the value of the index of hydrogen deficiency of a molecule with the formula C7H15N?

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

(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?

Correct AnswerverifiedShow Answer

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(E)-4-chlo...
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(Z)-5-meth...
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3,4-dimeth...
View Answer

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

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

Correct Answer
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How many alkenes have the formula C₅H₁₀?

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

Correct Answer
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What is the value of the index of hydrogen deficiency of a molecule with the formula C₇H₁₅N?

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