Question 1

Which of the following shows curved arrows that correctly accounts for the differences between the two structures?

Accepted Answer

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

Question 2

What is the ground-state electronic configuration of a fluoride anion (fluorine: atomic number 9) ?

Accepted Answer

A)  1s22s22p2
B)  1s22s22p5
C)  1s22s22p6
D)  1s22s22p7E) C) and D)
F) None of the above

Question 3

What is the approximate value of the H-C-H bond angles in methane, CH4?

Accepted Answer

A)  90 ∘\circ∘ 
B)  109 ∘\circ∘ 
C)  120 ∘\circ∘ 
D)  180 ∘\circ∘  E) C) and D)
F) B) and C)

Question 4

Which of the following is a primary amine?

Accepted Answer

A)  CH3CH2NHCH3
B)  CH3CH2NHCH(CH3) 2
C)  CH3CH2N(CH3) 2
D)  (CH3) 3CNH2E) None of the above
F) A) and B)

Question 5

Which of the following compounds is a carboxylic acid?

Accepted Answer

A)  CH3CH2COOH
B)  CH3CH2OCH3
C)  CH3CH2CH2OH
D)  CH3CH2CHOE) A) and D)
F) A) and C)

Question 6

Draw bond-line structures of all of the tertiary (3$\circ$) alcohols that have the formula C6H14O.

Accepted Answer

Question 7

What is the ground-state electronic configuration of a nitrogen atom (nitrogen: atomic number 7) ?

Accepted Answer

A)  1s22s12p4
B)  1s22s22p3
C)  1s12s12p5
D)  1s22s22p2E) None of the above
F) B) and C)

Question 8

Consider the following molecular model.  The condensed structural formula would be

Accepted Answer

A) True 
 B)False

Question 9

In drawing the Lewis structure for an organic compound, the carbon atoms should always be shown with eight total electrons.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following compounds is a ketone?

Accepted Answer

A)  CH3CH2COOH
B)  CH3CH2CHO
C)  CH3CH2CH2OH
D)  CH3COCH3E) All of the above
F) B) and C)

Question 11

Which of the following is a secondary (2 ∘\circ∘ )  amine?  \circ )  amine?   A) 1 B) 2 C) 3 D) 4 " class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

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

Question 12

Draw bond-line structures of all of the secondary (2$\circ$) amines that have the formula C4H9N.

Accepted Answer

Question 13

Consider the structure of urea given below.  To complete the Lewis structure, six nonbonding electrons should be added, two to each of the nitrogen atoms and two to the oxygen atom.

Accepted Answer

A) True 
 B)False

Question 14

Circle and name the functional groups in the following molecule.

Accepted Answer

The answer of Circle and name the functional groups in...

Question 15

Which of the following compounds is an alcohol?

Accepted Answer

A)  CH3CH2COOH
B)  CH3CH2OCH3
C)  CH3CH2CH2OH
D)  CH3CH2CHOE) All of the above
F) B) and C)

Exam 1: Covalent Bonding and Shapes of Molecules

Which of the following compounds is a carboxylic acid?

Correct Answer
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In drawing the Lewis structure for an organic compound, the carbon atoms should always be shown with eight total electrons.

Correct Answer
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Consider the structure of urea given below. To complete the Lewis structure, six nonbonding electrons should be added, two to each of the nitrogen atoms and two to the oxygen atom.

Correct Answer
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Which of the following compounds is a ketone?

Correct Answer
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Which of the following shows curved arrows that correctly accounts for the differences between the two structures?

Correct Answer
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Consider the following molecular model. The condensed structural formula would be

Correct Answer
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What is the ground-state electronic configuration of a nitrogen atom (nitrogen: atomic number 7) ?

Correct Answer
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Circle and name the functional groups in the following molecule.

Correct Answer
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Draw bond-line structures of all of the tertiary (3^$\circ$) alcohols that have the formula C₆H₁₄O.

Correct Answer
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Which of the following is a secondary (2^$\circ$) amine? $Which of the following is a secondary (2<sup> \circ </sup>) amine? A) 1 B) 2 C) 3 D) 4$

Correct Answer
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Which of the following compounds is an alcohol?

Correct Answer
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Draw bond-line structures of all of the secondary (2^$\circ$) amines that have the formula C₄H₉N.

Correct Answer
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What is the approximate value of the H-C-H bond angles in methane, CH₄?

Correct Answer
verified

What is the ground-state electronic configuration of a fluoride anion (fluorine: atomic number 9) ?

Correct Answer
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Which of the following is a primary amine?

Correct Answer
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Exam 1: Covalent Bonding and Shapes of Molecules

Which of the following compounds is a carboxylic acid?

Correct AnswerverifiedShow Answer

In drawing the Lewis structure for an organic compound, the carbon atoms should always be shown with eight total electrons.

Correct AnswerverifiedShow Answer

Consider the structure of urea given below. To complete the Lewis structure, six nonbonding electrons should be added, two to each of the nitrogen atoms and two to the oxygen atom.

Correct AnswerverifiedShow Answer

Which of the following compounds is a ketone?

Correct AnswerverifiedShow Answer

Which of the following shows curved arrows that correctly accounts for the differences between the two structures?

Correct AnswerverifiedShow Answer

Consider the following molecular model. The condensed structural formula would be

Correct AnswerverifiedShow Answer

What is the ground-state electronic configuration of a nitrogen atom (nitrogen: atomic number 7) ?

Correct AnswerverifiedShow Answer

Circle and name the functional groups in the following molecule.

Correct AnswerverifiedShow Answer

Draw bond-line structures of all of the tertiary (3 ∘\circ∘ ) alcohols that have the formula C6H14O.

Correct AnswerverifiedShow Answer

Which of the following is a secondary (2 ∘\circ∘ ) amine?

Correct AnswerverifiedShow Answer

Which of the following compounds is an alcohol?

Correct AnswerverifiedShow Answer

Draw bond-line structures of all of the secondary (2 ∘\circ∘ ) amines that have the formula C4H9N.

Correct AnswerverifiedShow Answer

What is the approximate value of the H-C-H bond angles in methane, CH4?

Correct AnswerverifiedShow Answer

What is the ground-state electronic configuration of a fluoride anion (fluorine: atomic number 9) ?

Correct AnswerverifiedShow Answer

Which of the following is a primary amine?

Correct AnswerverifiedShow Answer

Correct Answer
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Draw bond-line structures of all of the tertiary (3^$\circ$) alcohols that have the formula C₆H₁₄O.

Correct Answer
verified

Which of the following is a secondary (2^$\circ$) amine? $Which of the following is a secondary (2<sup> \circ </sup>) amine? A) 1 B) 2 C) 3 D) 4$

Correct Answer
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Correct Answer
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Draw bond-line structures of all of the secondary (2^$\circ$) amines that have the formula C₄H₉N.

Correct Answer
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What is the approximate value of the H-C-H bond angles in methane, CH₄?

Correct Answer
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Correct Answer
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Correct Answer
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