Chapter 5 Chemical Bonds: The Ties That Bind

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Presentation transcript:

Chapter 5 Chemical Bonds: The Ties That Bind Chemistry for Changing Times, 11th edition John W. Hill and Doris K. Kolb Chapter 5 Chemical Bonds: The Ties That Bind James A. Noblet California State University San Bernardino, CA  2007 Prentice Hall

The correct formula for the ionic compound formed from the elements potassium and oxygen would be: KO K2O KO2 K2O3 K3O2

The correct formula for the ionic compound formed from the elements potassium and oxygen would be: KO K2O KO2 K2O3 K3O2

What is the correct name for this compound? CuCl Name? Copper chloride Copper(I)chloride Copper(II)chloride Copper monochloride Cupric chloride

What is the correct name for this compound? CuCl also may be called cuprous chloride using older nomenclature Copper chloride Copper(I)chloride Copper(II)chloride Copper monochloride Cupric chloride

Which of the following would be the correct electron-dot (Lewis) symbol for nitrogen gas, N2? :N::N: :N:N: N:::N N:N :N:::N:

Which of the following would be the correct electron-dot (Lewis) symbol for nitrogen gas, N2? :N::N: :N:N: N:::N N:N :N:::N:

Which of the following best describe the bonding and polarity of dichloromethane (CH2Cl2)? Polar bonds, nonpolar molecule Both bonds and molecule are nonpolar Nonpolar bonds, polar molecule Both bonds and molecule are polar Can’t tell from info provided

Which of the following best describe the bonding and polarity of dichloromethane (CH2Cl2)? Polar bonds, nonpolar molecule Both bonds and molecule are nonpolar Nonpolar bonds, polar molecule Both bonds and molecule are polar Can’t tell from info provided

According to VSEPR theory, a molecule with three bonding pairs and one lone pair of electrons will have what structural shape? Linear Triangular planar Trigonal pyramidal Tetrahedral Square planar

According to VSEPR theory, a molecule with three bonding pairs and one lone pair of electrons will have what structural shape? Linear Triangular planar Trigonal pyramidal Tetrahedral Square planar

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