Question 1

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

Accepted Answer

Question 2

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$\circ$ 
A) 90$\circ$ 
B) 109$\circ$ 
C) 120$\circ$ 
D) 180$\circ$

Question 3

Which of the following is a primary amine?

Accepted Answer

A) CH3CH2NHCH3 
B) CH3CH2NHCH(CH3)2 
C) CH3CH2N(CH3)2 
D) (CH3)3CNH2 
A) CH3CH2NHCH3 
B) CH3CH2NHCH(CH3)2 
C) CH3CH2N(CH3)2 
D) (CH3)3CNH2

Question 4

Which of the following compounds is an alcohol?

Accepted Answer

A) CH3CH2COOH 
B) CH3CH2OCH3 
C) CH3CH2CH2OH 
D) CH3CH2CHO 
A) CH3CH2COOH 
B) CH3CH2OCH3 
C) CH3CH2CH2OH 
D) CH3CH2CHO

Question 5

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

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 6

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

Accepted Answer

A) 1s22s22p2 
B) 1s22s22p5 
C) 1s22s22p6 
D) 1s22s22p7 
A) 1s22s22p2 
B) 1s22s22p5 
C) 1s22s22p6 
D) 1s22s22p7

Question 7

Which of the following compounds is a ketone?

Accepted Answer

A) CH3CH2COOH 
B) CH3CH2CHO 
C) CH3CH2CH2OH 
D) CH3COCH3 
A) CH3CH2COOH 
B) CH3CH2CHO 
C) CH3CH2CH2OH 
D) CH3COCH3

Question 8

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 9

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

Accepted Answer

Question 10

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) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 11

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

Accepted Answer

A) True 
 B)False

Question 12

Which of the following compounds is a carboxylic acid?

Accepted Answer

A) CH3CH2COOH 
B) CH3CH2OCH3 
C) CH3CH2CH2OH 
D) CH3CH2CHO 
A) CH3CH2COOH 
B) CH3CH2OCH3 
C) CH3CH2CH2OH 
D) CH3CH2CHO

Question 13

Circle and name the functional groups in the following molecule.

Accepted Answer

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

Question 14

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

Accepted Answer

A) 1s22s12p4 
B) 1s22s22p3 
C) 1s12s12p5 
D) 1s22s22p2 
A) 1s22s12p4 
B) 1s22s22p3 
C) 1s12s12p5 
D) 1s22s22p2

Question 15

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

Exam 1: Covalent Bonding and Shapes of Molecules

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

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

Which of the following is a primary amine?

Which of the following compounds is an alcohol?

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

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

Which of the following compounds is a ketone?

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.

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

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

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

Which of the following compounds is a carboxylic acid?

Circle and name the functional groups in the following molecule.

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

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

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

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

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

Which of the following is a secondary (2^$\circ$) amine? $Which of the following is a secondary (2<sup> \circ </sup>) amine?$

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