Question 1

LiH has an experimental dipole moment,μ = 6.00 D.If LiH were 100% ionic,the distance between positive and negative charges would be 161 pm.What is the percent ionic character in the LiH bond?

Accepted Answer

The answer of LiH has an experimental dipole moment,μ =...

Question 2

The HBr bond has a length of 141 pm and 12.1% ionic character.What is the dipole moment of HBr?

Accepted Answer

The answer of The HBr bond has a length of...

Question 3

Of BrF₃and PF_3,the one with the smaller bond angles is ________.

Accepted Answer

The answer of Of BrF₃and PF_3,the one with the...

Question 4

The hybrid orbital used by carbon to overlap with hydrogen in C₂H₂ is ________.

Accepted Answer

The answer of The hybrid orbital used by carbon to...

Question 5

In the molecule BF₃ there is a δ+ charge on the ________ atom and a δ- charge on the ________ atom.

Accepted Answer

The answer of In the molecule BF₃ there is a...

Question 6

The intermolecular forces responsible for CH₃CH₂OH being at liquid at 20°C are ________ bonds.

Accepted Answer

The answer of The intermolecular forces responsible for CH₃CH₂OH being...

Question 7

The molecular geometry of OCCl₂ is ________.

Accepted Answer

The answer of The molecular geometry of OCCl₂ is ________....

Question 8

Of XeF₂and XeF_4,the one with the smaller bond angles is ________.

Accepted Answer

The answer of Of XeF₂and XeF_4,the one with the...

Question 9

Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms?

Accepted Answer

The answer of Which molecule has a central atom that...

Question 10

The carbon-carbon bond in C₂H₂ contains ________ σ and ________ π bonds.

Accepted Answer

The answer of The carbon-carbon bond in C₂H₂ contains ________...

Question 11

The Br-Cl bond has 5.05% ionic character and a dipole moment of 0.518 D.What is the distance between atoms in BrCl?

Accepted Answer

The answer of The Br-Cl bond has 5.05% ionic character...

Question 12

Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms?

Accepted Answer

The set of hybrid orbitals shown in the image is sp3d, which means the central atom has five hybrid orbitals. Among the given options, only option C has a central atom (S) with five hybrid orbitals that can form bonds with the non-central atoms (N, O, P). Therefore, option C is the correct answer.

Question 13

The hybrid orbital used by nitrogen to overlap with the 1s orbital of hydrogen in CH₃NH₂ is ________.

Accepted Answer

The answer of The hybrid orbital used by nitrogen to...

Question 14

Shown below is a model of PCl₅ having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

Accepted Answer

The answer of Shown below is a model of PCl₅...

Question 15

The bonds in the polyatomic ion NO₃^- are classified as ________.

Accepted Answer

The answer of The bonds in the polyatomic ion NO₃^-...

Question 16

Shown below is a model of SiH₄ having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

Accepted Answer

The answer of Shown below is a model of SiH₄...

Question 17

Pt(NH₃)₂Cl₂ is square planar.The isomer of Pt(NH₃)₂Cl₂ that has a non-zero dipole moment has a bond angle of ________ degrees.

Accepted Answer

The answer of Pt(NH₃)₂Cl₂ is square planar.The isomer of Pt(NH₃)₂Cl₂...

Question 18

The intermolecular forces formed when KI is dissolved in water are ________ forces.

Accepted Answer

The answer of The intermolecular forces formed when KI is...

Question 19

Of NH₄⁺and NH₄^-the one with the smaller bond angles is ________.

Accepted Answer

The answer of Of NH₄⁺and NH₄^-the one with...

Question 20

The polarity of CCl₄ is ________.

Accepted Answer

The answer of The polarity of CCl₄ is ________....

Quiz 8: Covalent Compounds: Bonding Theories and Molecular Structure

LiH has an experimental dipole moment,μ = 6.00 D.If LiH were 100% ionic,the distance between positive and negative charges would be 161 pm.What is the percent ionic character in the LiH bond?

The HBr bond has a length of 141 pm and 12.1% ionic character.What is the dipole moment of HBr?

Of BrF₃and PF_3,the one with the smaller bond angles is ________.

The hybrid orbital used by carbon to overlap with hydrogen in C₂H₂ is ________.

In the molecule BF₃ there is a δ+ charge on the atom and a δ- charge on the atom.

The intermolecular forces responsible for CH₃CH₂OH being at liquid at 20°C are ________ bonds.

The molecular geometry of OCCl₂ is ________.

Of XeF₂and XeF_4,the one with the smaller bond angles is ________.

Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms?

The carbon-carbon bond in C₂H₂ contains σ and π bonds.

The Br-Cl bond has 5.05% ionic character and a dipole moment of 0.518 D.What is the distance between atoms in BrCl?

Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms?

The hybrid orbital used by nitrogen to overlap with the 1s orbital of hydrogen in CH₃NH₂ is ________.

Shown below is a model of PCl₅ having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

The bonds in the polyatomic ion NO₃^- are classified as ________.

Shown below is a model of SiH₄ having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

Pt(NH₃)₂Cl₂ is square planar.The isomer of Pt(NH₃)₂Cl₂ that has a non-zero dipole moment has a bond angle of ________ degrees.

The intermolecular forces formed when KI is dissolved in water are ________ forces.

Of NH₄⁺and NH₄^-the one with the smaller bond angles is ________.

The polarity of CCl₄ is ________.

Quiz 8: Covalent Compounds: Bonding Theories and Molecular Structure

LiH has an experimental dipole moment,μ = 6.00 D.If LiH were 100% ionic,the distance between positive and negative charges would be 161 pm.What is the percent ionic character in the LiH bond?

The HBr bond has a length of 141 pm and 12.1% ionic character.What is the dipole moment of HBr?

Of BrF3 and PF3,the one with the smaller bond angles is ________.

The hybrid orbital used by carbon to overlap with hydrogen in C2H2 is ________.

In the molecule BF3 there is a δ+ charge on the ________ atom and a δ- charge on the ________ atom.

The intermolecular forces responsible for CH3CH2OH being at liquid at 20°C are ________ bonds.

The molecular geometry of OCCl2 is ________.

Of XeF2 and XeF4,the one with the smaller bond angles is ________.

Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms?

The carbon-carbon bond in C2H2 contains ________ σ and ________ π bonds.

The Br-Cl bond has 5.05% ionic character and a dipole moment of 0.518 D.What is the distance between atoms in BrCl?

Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms?

The hybrid orbital used by nitrogen to overlap with the 1s orbital of hydrogen in CH3NH2 is ________.

Shown below is a model of PCl5 having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

The bonds in the polyatomic ion NO3- are classified as ________.

Shown below is a model of SiH4 having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

Pt(NH3)2Cl2 is square planar.The isomer of Pt(NH3)2Cl2 that has a non-zero dipole moment has a bond angle of ________ degrees.

The intermolecular forces formed when KI is dissolved in water are ________ forces.

Of NH4+ and NH4- the one with the smaller bond angles is ________.

The polarity of CCl4 is ________.

Of BrF₃and PF_3,the one with the smaller bond angles is ________.

The hybrid orbital used by carbon to overlap with hydrogen in C₂H₂ is ________.

In the molecule BF₃ there is a δ+ charge on the atom and a δ- charge on the atom.

The intermolecular forces responsible for CH₃CH₂OH being at liquid at 20°C are ________ bonds.

The molecular geometry of OCCl₂ is ________.

Of XeF₂and XeF_4,the one with the smaller bond angles is ________.

The carbon-carbon bond in C₂H₂ contains σ and π bonds.

The hybrid orbital used by nitrogen to overlap with the 1s orbital of hydrogen in CH₃NH₂ is ________.

Shown below is a model of PCl₅ having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

The bonds in the polyatomic ion NO₃^- are classified as ________.

Shown below is a model of SiH₄ having an orientation in which one or more atoms are hidden from view.What is the indicated bond angle?

Pt(NH₃)₂Cl₂ is square planar.The isomer of Pt(NH₃)₂Cl₂ that has a non-zero dipole moment has a bond angle of ________ degrees.

Of NH₄⁺and NH₄^-the one with the smaller bond angles is ________.

The polarity of CCl₄ is ________.