Question 1

Which of the following types of compounds best describes organic compounds?

Accepted Answer

A) Carbon compounds 
B) Molecular compounds 
C) Ionic compounds 
D) Covalent compounds 
E) Ring compounds 
A) Carbon compounds 
B) Molecular compounds 
C) Ionic compounds 
D) Covalent compounds 
E) Ring compounds

Question 2

Which of the following has the electron pair angle 120°?

Accepted Answer

A) ​   
B) ​   
C) ​   
D) ​   
A) ​   
B) ​   
C) ​   
D) ​

Question 3

Which of the following has a linear electron pair geometry?
i.IO2-
ii.H2S
iii.BeF2
iv.ICl2+

Accepted Answer

A) i only 
B) ii only 
C) iii only 
D) i and iv 
E) ii and iii 
A) i only 
B) ii only 
C) iii only 
D) i and iv 
E) ii and iii

Question 4

Which of the following molecular models has the same molecular geometry as that surrounding the oxygen atom in OF2?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 5

Which of the following has a trigonal planar electron pair geometry surrounding the central atom?
i.NF3
ii.BF3
iii.PH3
iv.IO3-

Accepted Answer

A) i only 
B) ii only 
C) i, ii, and iii 
D) i, ii, and iv 
E) i, ii, iii, and iv 
A) i only 
B) ii only 
C) i, ii, and iii 
D) i, ii, and iv 
E) i, ii, iii, and iv

Question 6

Which of the following is considered to be a region of electron density for purposes of establishing the electron-pair and molecular geometries around a central atom within a molecule?
i.Single bond
ii.Double bond
iii.Triple bond
iv.Lone pair

Accepted Answer

A) i only 
B) i and iv 
C) ii and iii 
D) i, ii, and iii 
E) i, ii, iii, and iv 
A) i only 
B) i and iv 
C) ii and iii 
D) i, ii, and iii 
E) i, ii, iii, and iv

Question 7

Which of the following molecules is/are nonpolar?
i.NH3
ii.H2O
iii.HCl
iv.CH4
v.CH2Cl2

Accepted Answer

A) i only 
B) iv only 
C) iv and v 
D) i, ii, and iii 
E) i, ii, iii, iv, and v 
A) i only 
B) iv only 
C) iv and v 
D) i, ii, and iii 
E) i, ii, iii, iv, and v

Which of the following types of compounds best describes organic compounds?

Which of the following has the electron pair angle 120°?

Which of the following has a linear electron pair geometry? i.IO₂^- ii.H₂S iii.BeF₂ iv.ICl₂⁺

Which of the following molecular models has the same molecular geometry as that surrounding the oxygen atom in OF₂?

Which of the following has a trigonal planar electron pair geometry surrounding the central atom? i.NF₃ ii.BF₃ iii.PH₃ iv.IO₃^-

Which of the following is considered to be a region of electron density for purposes of establishing the electron-pair and molecular geometries around a central atom within a molecule? i.Single bond ii.Double bond iii.Triple bond iv.Lone pair

Which of the following molecules is/are nonpolar? i.NH₃ ii.H₂O iii.HCl iv.CH₄ v.CH₂Cl₂

Matter and Energy

Measurement and Chemical Calculations

Introduction to Gases

Atomic Theory: The Nuclear Model of the Atom

Chemical Nomenclature

Chemical Formula Relationships

Chemical Reactions

Chemical Change

Quantity Relationships in Chemical Reactions

Atomic Theory: The Quantum Model of the Atom

Chemical Bonding

The Ideal Gas Law and Its Applications

Gases, Liquids, and Solids

Solutions

Acidbase Proton Transferreactions

Chemical Equilibrium

Oxidationreduction Electron Transferreactions

Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Exam 13: Structure and Shape

Which of the following types of compounds best describes organic compounds?

Which of the following has the electron pair angle 120°?

Which of the following has a linear electron pair geometry? i.IO2- ii.H2S iii.BeF2 iv.ICl2+

Which of the following molecular models has the same molecular geometry as that surrounding the oxygen atom in OF2?

Which of the following has a trigonal planar electron pair geometry surrounding the central atom? i.NF3 ii.BF3 iii.PH3 iv.IO3-

Which of the following is considered to be a region of electron density for purposes of establishing the electron-pair and molecular geometries around a central atom within a molecule? i.Single bond ii.Double bond iii.Triple bond iv.Lone pair

Which of the following molecules is/are nonpolar? i.NH3 ii.H2O iii.HCl iv.CH4 v.CH2Cl2

Matter and Energy

Measurement and Chemical Calculations

Introduction to Gases

Atomic Theory: The Nuclear Model of the Atom

Chemical Nomenclature

Chemical Formula Relationships

Chemical Reactions

Chemical Change

Quantity Relationships in Chemical Reactions

Atomic Theory: The Quantum Model of the Atom

Chemical Bonding

The Ideal Gas Law and Its Applications

Gases, Liquids, and Solids

Solutions

Acidbase Proton Transferreactions

Chemical Equilibrium

Oxidationreduction Electron Transferreactions

Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Which of the following has a linear electron pair geometry? i.IO₂^- ii.H₂S iii.BeF₂ iv.ICl₂⁺

Which of the following molecular models has the same molecular geometry as that surrounding the oxygen atom in OF₂?

Which of the following has a trigonal planar electron pair geometry surrounding the central atom? i.NF₃ ii.BF₃ iii.PH₃ iv.IO₃^-

Which of the following molecules is/are nonpolar? i.NH₃ ii.H₂O iii.HCl iv.CH₄ v.CH₂Cl₂