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Test Bite

Bonding, Structures and Properties

1 Which type of bonding is caused by the electrostatic attraction between positively charged ions and delocalized outer electrons?

 

2 Which type of bonding results from the electrostatic force of attraction between positively and negatively charged ions?

 

3 In which type of bonding are atoms held together by electrostatic forces of attraction between positively charged nuclei and negatively charged shared electrons?

 

4 In which type of bonding is there an unequal sharing of electrons?

 

5 Use the table of electronegativities (Refer the Regents Chemistry printout I gave)  to answer this question.

Which of the following molecule contains the most polar bond?

 

6 Intermolecular forces of attraction are forces of attraction between or within molecules.
Intermolecular forces of attraction are forces of attraction between molecules.
Intermolecular forces of attraction are forces of attraction within molecules.

 

7 Which type of intermolecular force of attraction is caused by the electrostatic attraction between temporary dipoles and induced dipoles caused by the movement of electrons in atoms and molecules?

 

8 Which type of intermolecular force of attraction exists between polar molecules?

 

9 Which type of intermolecular force of attraction exists between highly polar molecules consisting of a hydrogen atom bonded to an atom of a strongly electronegative element such as fluorine, oxygen or nitrogen?

 

10 Select the weakest type of intermolecular force of attraction.

 

11 Select the type of intermolecular force of attraction which exists between all atoms and molecules.

 

12 Complete the following statement:

A hydrogen bond is than other forms of permanent dipole - permanent dipole interactions but than a covalent bond.

 

13 The type of structure that consists of a giant lattice of positively charged ions and delocalised outer electrons is:

 

14 The type of structure that consists of a discrete molecules held together by weak intermolecular forces is:

 

15 The type of structure that consists of a giant lattice of covalently bonded atoms is:

 

16 The type of structure that consists of a giant lattice of oppositely charged ions is:

 

17 The type of structure that consists of discreet atoms held together by van der Waals' forces is:

 

18 Select the group in the Periodic Table in which the elements have a monatomic structure:

 

19 Select the group in the Periodic Table in which the elements have a metallic structure:

 

20 Select the group in the Periodic Table in which the elements have a covalent molecular structure:

 

21 Complete the following statement:

The melting points and boiling points of polar substances are than the melting and boiling points of non-polar molecules with similar molecular sizes.

 

22 Complete the following statement:

Ionic compounds and polar molecular compounds tend to be in polar solvents such as water and in non-polar solvents.

Non-polar molecular substances tend to be in non-polar solvents and in polar solvents.

 

23 Complete the following statement:

The presence of hydrogen bonding between the molecules in water causes the boiling point to be than predicted.

E-mail the Answers or bring it to the next class.                            Math Coaching New York City Grade 1-12