Chapter 4 - Structure of Molecules

Structure of Molecules

Quiz

 

1. Which of the following represents a covalent bond?
   1.   NaCl
   2.   H2O
   3.   MgO
   4.   CaCl2
2. The bond formed by sharing of electrons between atoms is called:
   1.   Ionic bond
   2.   Covalent bond
   3.   Metallic bond
   4.   Hydrogen bond
3. In which molecule does carbon exhibit tetrahedral geometry?
   
   1.   CO2
   2.   CH4
   3.   H2O
   4.   NH3
4. Which type of bond involves the transfer of electrons from one atom to another?
   1.   Covalent bond
   2.   Metallic bond
   3.   Ionic bond
   4.   Hydrogen bond
5. A molecule of water (H2O) is held together by which type of bond?
   1.   Covalent bond
   2.   Metallic bond
   3.   Ionic bond
   4.   Hydrogen bond
6. What is the molecular formula of methane?
   1.   CH4
   2.   CO2
   3.   H2O
   4.   NH3
7. The bond angle in a water molecule (H2O) is approximately:
   1.   90 degrees
   2.   109.5 degrees
   3.   180 degrees
   4.   120 degrees
8. Which of the following molecules has a linear shape?
   1.   H2O
   2.   NH3
   3.   CO2
   4.   CH4
9. In which type of bond do atoms share electrons equally?
   
   1.   Ionic bond
   2.   Covalent bond
   3.   Metallic bond
   4.   Hydrogen bond
10. The bond between two oxygen atoms in O2 is a:
    
    1.   Covalent bond
    2.   Ionic bond
    3.   Metallic bond
    4.   Hydrogen bond