5 Written Questions

1. An organic compound in which all the carbon atoms are joined by single bonds is called a(n) ________.
2. When two atoms are bonded covalently, the distance between their nuclei equals the sum of the _____ of one atom and that of the other.
3. The merging of an s and p orbital forms a(n) ________.
4. The distance along a straight line connecting the nuclei of two bended atoms in a molecule is called the ______.
5. molecule with any asymmetrical charge distribution is a(n) ________.

5 Matching Questions

1. Van der Waals radius
2. Polar covalent
3. Intramolecular force
4. Unshared pair
5. Induced dipole

1. a The _____ of an atom is the minimum possible distance between its nucleus and another atom not bonded to it.
2. b A bond in which one of the atoms attracts the shared pair more strongly than the other is said to be ______.
3. c When a nonpolar molecule is temporarily changed to a dipole by the approach of a polar molecule, it is said to be a(n) _______.
4. d Two electrons in a nonbonding orbital are called a(n) _______.
5. e Any attraction between atoms in a molecule is a(n) ________.

5 Multiple Choice Questions

1. The methods of separating the substances in a mixture that depend on polarity are called ________.
   1. Isomer
   2. Column chromatography
   3. Gas chromatography
   4. Chromatography
2. An organic compound with at least one double or triple bond between carbon atoms is called a(n) ________.
   1. Saturated compound
   2. Induced dipole
   3. Unshared pair
   4. Unsaturated compound
3. A(n) ________ is a weak force that results from the attraction between the electrons of one atom and the protons of another.
   1. Dipole-dipole force
   2. Dispersion force
   3. Van der Waals radius
   4. Van der Waals force
4. The electrostatic force that holds two ions of opposite charge together is called a(n) ______.
   1. Metallic bond
   2. Triple bond
   3. Ionic bond
   4. Double bond
5. A shared pair of electrons between two atoms forms a(n) _______.
   1. Covalent radius
   2. Double bond
   3. Covalent bond
   4. Triple bond

5 True/False Question

1. Dispersion force → The attraction between two permanent dipoles is called a(n) _______.
   

   True        False

2. Triple bond → Two orbitals binding a pair of atoms form a(n) _______.
   

   True        False

3. High performance liquid chromatography → In the process of _______, a glass or plastic column is used to carry out the separation.
   

   True        False

4. Metallic bond → The delocalized electrons holding metallic atoms together produce the _______.
   

   True        False

5. Hybridization → The merging of an s and p orbital forms a(n) ________.
   

   True        False