Question 1

Which atom is described by the electron configuration 1s22s22p63s23p5?

Accepted Answer

A)   S
B)   Se
C)   Cl
D)   BrE) C) and D)
F) B) and D)

Question 2

Which of the three molecules testosterone, methadone and hydrocodone contains a hydroxyl group.

Accepted Answer

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

Question 3

A neutral oxygen has how many valence electrons?

Accepted Answer

A)   4
B)   5
C)   6
D)   7E) B) and C)
F) B) and D)

Question 4

______ is the number of valence electrons for a neutral bromine atom.

Accepted Answer

The answer of ______ is the number of valence electrons...

Question 5

Complete the following reaction by providing the starting material and reagent and solvent. Do not include lone pairs in the answer.

Accepted Answer

<img  loading="lazy" src="/assets/images/blured-textbook.svg" class="d-inline m-1" alt="blured image" width="139" height="30"> Question ...

Question 6

1-Cyclohexyl-1-butyne reacts with molecular hydrogen under pressure in the presence of a platinum catalyst. What reaction product is formed?

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) B) and C)
F) B) and D)

Question 7

Which reagent, in addition to 2-methyl-1-butene, leads to the formation of an alcohol?
HBr/CH2Cl2 I
BH3, followed by H2O2/NaOH/H2O II
H2/Pt III
Br2 IV
H+/H2O V

Accepted Answer

A)   I and II
B)   II and III
C)   I and IV
D)   II and VE) All of the above
F) B) and C)

Question 8

Using the VSEPR model, predict which molecules have bond angles of about 109°.

Accepted Answer

A)   II, IV
B)   I, II, III
C)   III, IV, V
D)   II, III, IVE) None of the above
F) B) and C)

Question 9

Atoms of the group 2A elements react by losing two electrons to achieve a noble gas configuration.

Accepted Answer

A) True 
 B)False

Question 10

Which compound has the most exothermic (most negative)  heat of hydrogenation?

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) A) and C)
F) C) and D)

Question 11

The carbon has the correct orbital hybridization in which structures?

Accepted Answer

A)   II, IV, V
B)   II, III, IV
C)   I, II, III
D)   I, IV, VE) B) and D)
F) A) and C)

Question 12

Which is the correct Lewis structure for acetic acid (CH3CO2H) ?
3CO2H) ?   A)  I B)  II C)  III D)  IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) None of the above
F) A) and C)

Question 13

The following molecule is an example of a secondary amine.

Accepted Answer

A) True 
 B)False

Question 14

Which is the major product from the reaction of propene with BH3 followed by NaOH/H2O2?

Accepted Answer

A)   1-propanol
B)   2-propanol
C)   1,2-propanediol
D)   1,3-propandiolE) A) and C)
F) A) and D)

Question 15

Which is the major product from acid catalyzed hydration of 2-methyl-2-pentene?

Accepted Answer

A)   2-methyl-3-pentanol
B)   2-methyl-2-pentanol
C)   4-methyl-2-pentanol
D)   3-methyl-3-pentanolE) B) and C)
F) All of the above

Question 16

Which is the major product from the reaction of 1,2-dimethylcyclohexene with Br2? 2?   A)  I and III B)  II and IV C)  II and III D)  III and IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   I and III
B)   II and IV
C)   II and III
D)   III and IVE) All of the above
F) C) and D)

Question 17

Which diagram represents the slowest reaction?

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) A) and B)
F) None of the above

Question 18

Each shell can hold two electrons.

Accepted Answer

A) True 
 B)False

Question 19

The following molecule contains the _________ and __________ functional groups.

Accepted Answer

primary am...

Question 20

Complete the following reaction by providing the necessary catalyst and solvent/reagent.  
Type missing reagents and solvents through the sing plus.

Accepted Answer

The answer of Complete the following reaction by providing the...

Exam 1: Covalent Bonding and Shapes of Molecules

1-Cyclohexyl-1-butyne reacts with molecular hydrogen under pressure in the presence of a platinum catalyst. What reaction product is formed?

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Each shell can hold two electrons.

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Which of the three molecules testosterone, methadone and hydrocodone contains a hydroxyl group.

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Which is the correct Lewis structure for acetic acid (CH3CO2H) ?

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Complete the following reaction by providing the starting material and reagent and solvent. Do not include lone pairs in the answer.

Correct Answerverified Question ...View AnswerShow Answer

Using the VSEPR model, predict which molecules have bond angles of about 109°.

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Which compound has the most exothermic (most negative) heat of hydrogenation?

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Complete the following reaction by providing the necessary catalyst and solvent/reagent. Type missing reagents and solvents through the sing plus.

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Which is the major product from the reaction of 1,2-dimethylcyclohexene with Br2?

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Which is the major product from the reaction of propene with BH3 followed by NaOH/H2O2?

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The carbon has the correct orbital hybridization in which structures?

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The following molecule is an example of a secondary amine.

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Which is the major product from acid catalyzed hydration of 2-methyl-2-pentene?

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Which reagent, in addition to 2-methyl-1-butene, leads to the formation of an alcohol? HBr/CH2Cl2 I BH3, followed by H2O2/NaOH/H2O II H2/Pt III Br2 IV H+/H2O V

Correct AnswerverifiedShow Answer

The following molecule contains the _________ and __________ functional groups.

Correct Answerverifiedprimary am...View AnswerShow Answer

______ is the number of valence electrons for a neutral bromine atom.

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A neutral oxygen has how many valence electrons?

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Which diagram represents the slowest reaction?

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Atoms of the group 2A elements react by losing two electrons to achieve a noble gas configuration.

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Which atom is described by the electron configuration 1s22s22p63s23p5?

Correct AnswerverifiedShow Answer

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Which is the correct Lewis structure for acetic acid (CH₃CO₂H) ?

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Which is the major product from the reaction of 1,2-dimethylcyclohexene with Br₂?

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Which is the major product from the reaction of propene with BH₃ followed by NaOH/H₂O₂?

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Which reagent, in addition to 2-methyl-1-butene, leads to the formation of an alcohol? HBr/CH₂Cl₂ I BH₃, followed by H₂O₂/NaOH/H₂O II H₂/Pt III Br₂IV H⁺/H₂O V

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The following molecule contains the _ and __ functional groups.

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primary am...
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Which atom is described by the electron configuration 1s²2s²2p⁶3s²3p⁵?

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