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Chemical Bonding: Dipole-Dipole and Hydrogen Bonds

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Chemical Bonding: Dipole-Dipole and Hydrogen Bonds

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Questions and Answers

What is the primary factor that affects the physical and chemical properties of a compound?

The number of electrons in the valence shell

The number of bonding and non-bonding pairs

The molecular geometry or shape of the molecule (correct)

The type of chemical bonds present

What is the main purpose of VSEPR theory?

To identify the type of chemical bonds

To predict the boiling points of molecules

To predict the molecular shape of molecules (correct)

To determine the number of valence electrons

What type of electrons are involved in bonding and shown in a Lewis structure?

Lone pair electrons

Core electrons

Valence electrons (correct)

Bonding electrons only

What is the outermost occupied shell of electrons in an atom?

The valence shell Signup and view all the answers

What is the result of electron pair repulsion in a molecule?

Electron pairs arrange themselves as far apart as possible Signup and view all the answers

What is the first step in predicting the molecular shape of a molecule using VSEPR theory?

Draw the Lewis structure of the molecule Signup and view all the answers

What type of bonds are treated as equivalent in VSEPR theory?

Single, double, and triple bonds Signup and view all the answers

What is the relationship between the molecular shape of a molecule and its physical properties?

The molecular shape has a direct effect on physical properties Signup and view all the answers

What is the primary purpose of understanding molecular geometry?

To understand the physical properties of a compound Signup and view all the answers

What is the result of the arrangement of electron pairs in a molecule?

The molecule becomes more asymmetrical Signup and view all the answers