Question 1

How many of the following molecules have sp hybridization on the central atom?
C2Br2 C S2 O3 H2O

Accepted Answer

A)   0
B)   1
C)   2
D)   3
E)   4

Question 2

Draw the Lewis structure for the molecule CH2CHCH3.How many sigma and pi bonds does it contain?

Accepted Answer

A)   8 sigma, 1 pi
B)   9 sigma, 0 pi
C)   9 sigma, 1 pi
D)   7 sigma, 2 pi
E)   8 sigma, 2 pi

Question 3

Identify the number of electron groups around a molecule with sp2 hybridization.

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   5

Question 4

Draw the molecular orbital diagram shown to determine which of the following is paramagnetic.

Accepted Answer

A)   B22⁺
B)   B22⁻
C)   N22⁺
D)   C22⁻
E)   B2

Question 5

A molecule containing a central atom with sp3 hybridization has a(n) ________ electron geometry.

Accepted Answer

A)   linear
B)   trigonal bipyramidal
C)   octahedral
D)   tetrahedral
E)   bent

Question 6

Draw the molecular orbital diagram shown to determine which of the following is MOST stable.

Accepted Answer

A)   C22⁺
B)   N22⁺
C)   B2
D)   C22⁻
E)   B22⁺

Question 7

How many of the following molecules have sp2 hybridization on the central atom?
HCN SO2 OCl2 XeCl2

Accepted Answer

A)   4
B)   3
C)   2
D)   1
E)   0

Question 8

Give the hybridization for the C in C2F2.

Accepted Answer

A)   sp3d2
B)   sp3d
C)   sp3
D)   sp2
E)   sp

Question 9

Give the hybridization for the Br in BrCl3.

Accepted Answer

A)   sp3d2
B)   sp3d
C)   sp3
D)   sp2
E)   sp

Question 10

Determine the hybridization about each interior atom in the following structure.Sketch the three-dimensional structure and label the interior atoms with their corresponding hybridization.
CH2CHCCCH3

Accepted Answer

The sketch should show all of the approp...

Question 11

Give the hybridization for the S in SO3.

Accepted Answer

A)   sp
B)   sp3
C)   sp2
D)   sp3d
E)   sp3d2 C

Question 12

Draw the molecular orbital diagram shown to determine which of the following is MOST stable.

Accepted Answer

A)   F2
B)   F22⁺
C)   Ne22⁺
D)   O22⁺
E)   F22⁻ D

Question 13

List the number of sigma bonds and pi bonds in a single bond.

Accepted Answer

A)   1 sigma, 0 pi
B)   0 sigma, 1 pi
C)   1 sigma, 1 pi
D)   3 sigma, 2 pi

Question 14

Draw the molecular orbital diagram shown to determine which of the following is paramagnetic.

Accepted Answer

A)   O22⁻
B)   Ne22⁺
C)   O22⁺
D)   F22⁺
E)   None of the above are paramagnetic.

Question 15

Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for POCl3.

Accepted Answer

A)   eg = tetrahedral, mg = tetrahedral, sp3
B)   eg = trigonal pyramidal, mg = trigonal pyramidal, sp3
C)   eg = octahedral, mg = square planar, sp3d2
D)   eg = octahedral, mg = octahedral, sp3d2
E)   eg = trigonal bipyramidal, mg = seesaw, sp3d A

Question 16

Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for H2O.

Accepted Answer

A)   eg = tetrahedral, mg = bent, sp3
B)   eg = trigonal pyramidal, mg = trigonal pyramidal, sp3
C)   eg = tetrahedral, mg = trigonal pyramidal, sp3
D)   eg = bent, mg = bent, sp2
E)   eg = trigonal planar, mg = trigonal planar, sp2

Question 17

Match between columns Premises: sp sp³d sp² sp³ BeF₂

Accepted Answer

The Answer of trigonal planar and sp² hybridized central atom is...

Question 18

Use molecular orbital theory to determine whether He22⁺ or He2⁺ is more stable.Draw the molecular orbital diagram for each and explain your answer.

Accepted Answer

The MO diagram should show He₂²⁺ with 2 el...

Question 19

Use the molecular orbital diagram shown to determine which of the following is MOST stable. 22⁺ B)  N22⁺ C)  B2 D)  C22⁻ E)  B22⁺" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   C22⁺
B)   N22⁺
C)   B2
D)   C22⁻
E)   B22⁺

Question 20

Give the electron geometry,molecular geometry,and hybridization for both carbons in CH3COOH.

Accepted Answer

eg = tetrahedral; mg...

Exam 7: Chemical Bonding Ii

How many of the following molecules have sp hybridization on the central atom? C₂Br₂ C S₂ O₃ H₂O

Correct Answer
verified

Draw the Lewis structure for the molecule CH₂CHCH₃.How many sigma and pi bonds does it contain?

Correct Answer
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Identify the number of electron groups around a molecule with sp² hybridization.

Correct Answer
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Draw the molecular orbital diagram shown to determine which of the following is paramagnetic.

Correct Answer
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A molecule containing a central atom with sp³ hybridization has a(n) ________ electron geometry.

Correct Answer
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Draw the molecular orbital diagram shown to determine which of the following is MOST stable.

Correct Answer
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How many of the following molecules have sp² hybridization on the central atom? HCN SO₂ OCl₂ XeCl₂

Correct Answer
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Give the hybridization for the C in C₂F₂.

Correct Answer
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Give the hybridization for the Br in BrCl₃.

Correct Answer
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Determine the hybridization about each interior atom in the following structure.Sketch the three-dimensional structure and label the interior atoms with their corresponding hybridization. CH₂CHCCCH₃

Correct Answer
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The sketch should show all of the approp...
View Answer

Give the hybridization for the S in SO₃.

Correct Answer
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C

Draw the molecular orbital diagram shown to determine which of the following is MOST stable.

Correct Answer
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D

List the number of sigma bonds and pi bonds in a single bond.

Correct Answer
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Draw the molecular orbital diagram shown to determine which of the following is paramagnetic.

Correct Answer
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Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for POCl₃.

Correct Answer
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A

Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for H₂O.

Correct Answer
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Match the following.

Use molecular orbital theory to determine whether He₂²⁺ or He₂⁺ is more stable.Draw the molecular orbital diagram for each and explain your answer.

Correct Answer
verified
The MO diagram should show He₂²⁺ with 2 el...
View Answer

Use the molecular orbital diagram shown to determine which of the following is MOST stable.

Correct Answer
verified

Give the electron geometry,molecular geometry,and hybridization for both carbons in CH₃COOH.

Correct Answer
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eg = tetrahedral; mg...
View Answer

Exam 7: Chemical Bonding Ii

How many of the following molecules have sp hybridization on the central atom? C2Br2 C S2 O3 H2O

Correct AnswerverifiedShow Answer

Draw the Lewis structure for the molecule CH2CHCH3.How many sigma and pi bonds does it contain?

Correct AnswerverifiedShow Answer

Identify the number of electron groups around a molecule with sp2 hybridization.

Correct AnswerverifiedShow Answer

Draw the molecular orbital diagram shown to determine which of the following is paramagnetic.

Correct AnswerverifiedShow Answer

A molecule containing a central atom with sp3 hybridization has a(n) ________ electron geometry.

Correct AnswerverifiedShow Answer

Draw the molecular orbital diagram shown to determine which of the following is MOST stable.

Correct AnswerverifiedShow Answer

How many of the following molecules have sp2 hybridization on the central atom? HCN SO2 OCl2 XeCl2

Correct AnswerverifiedShow Answer

Give the hybridization for the C in C2F2.

Correct AnswerverifiedShow Answer

Give the hybridization for the Br in BrCl3.

Correct AnswerverifiedShow Answer

Determine the hybridization about each interior atom in the following structure.Sketch the three-dimensional structure and label the interior atoms with their corresponding hybridization. CH2CHCCCH3

Correct AnswerverifiedThe sketch should show all of the approp...View AnswerShow Answer

Give the hybridization for the S in SO3.

Correct AnswerverifiedC

Draw the molecular orbital diagram shown to determine which of the following is MOST stable.

Correct AnswerverifiedD

List the number of sigma bonds and pi bonds in a single bond.

Correct AnswerverifiedShow Answer

Draw the molecular orbital diagram shown to determine which of the following is paramagnetic.

Correct AnswerverifiedShow Answer

Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for POCl3.

Correct AnswerverifiedA

Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for H2O.

Correct AnswerverifiedShow Answer

Match the following.

Use molecular orbital theory to determine whether He22⁺ or He2⁺ is more stable.Draw the molecular orbital diagram for each and explain your answer.

Correct AnswerverifiedThe MO diagram should show He22⁺ with 2 el...View AnswerShow Answer

Use the molecular orbital diagram shown to determine which of the following is MOST stable.

Correct AnswerverifiedShow Answer

Give the electron geometry,molecular geometry,and hybridization for both carbons in CH3COOH.

Correct Answerverifiedeg = tetrahedral; mg...View AnswerShow Answer

How many of the following molecules have sp hybridization on the central atom? C₂Br₂ C S₂ O₃ H₂O

Correct Answer
verified

Draw the Lewis structure for the molecule CH₂CHCH₃.How many sigma and pi bonds does it contain?

Correct Answer
verified

Identify the number of electron groups around a molecule with sp² hybridization.

Correct Answer
verified

Correct Answer
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A molecule containing a central atom with sp³ hybridization has a(n) ________ electron geometry.

Correct Answer
verified

Correct Answer
verified

How many of the following molecules have sp² hybridization on the central atom? HCN SO₂ OCl₂ XeCl₂

Correct Answer
verified

Give the hybridization for the C in C₂F₂.

Correct Answer
verified

Give the hybridization for the Br in BrCl₃.

Correct Answer
verified

Determine the hybridization about each interior atom in the following structure.Sketch the three-dimensional structure and label the interior atoms with their corresponding hybridization. CH₂CHCCCH₃

Correct Answer
verified
The sketch should show all of the approp...
View Answer

Give the hybridization for the S in SO₃.

Correct Answer
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C

Correct Answer
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D

Correct Answer
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Correct Answer
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Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for POCl₃.

Correct Answer
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A

Give the electron geometry (eg) ,molecular geometry (mg) ,and hybridization for H₂O.

Correct Answer
verified

Use molecular orbital theory to determine whether He₂²⁺ or He₂⁺ is more stable.Draw the molecular orbital diagram for each and explain your answer.

Correct Answer
verified
The MO diagram should show He₂²⁺ with 2 el...
View Answer

Correct Answer
verified

Give the electron geometry,molecular geometry,and hybridization for both carbons in CH₃COOH.

Correct Answer
verified
eg = tetrahedral; mg...
View Answer