Covalent Bonding Practice Question Preview (ID: 36523)


Covalent Bonding Chem Pratice. TEACHERS: click here for quick copy question ID numbers.

8) Which of the bonds below would be polar?
a) P-H
b) Se-H
c) H-H
d) Cl-H

6) Which of the following is most electronegative?
a) Cl
b) N
c) F
d) S

7) Which of the following is least electronegative?
a) H
b) C
c) Se
d) F

5) Draw the bonds for P2O2H2. How many times do P and O bond?
a) 1
b) 2
c) 3
d) 4

4) Draw the bonds for C2H5F. How many electrons does F share with H?
a) 1
b) 2
c) 3
d) It doesn’t make any bonds with H

3) Draw the bonds for CPCl. How many electrons does P share with C?
a) 1
b) 2
c) 3
d) It doesn’t make any bonds with C

2) Draw the bonds for NCl2. What is the problem with this formula?
a) a. There are too few electrons to share
b) b. Chlorine cannot make bonds
c) c. There is no way for nitrogen to get eight electrons
d) d. Nitrogen has six valence electrons

1) Draw the bonds for CH2S. How many bonds does S have with C?
a) 1
b) 2
c) 3
d) 4

9) Which of the bonds below would be polar?
a) Cl-Br
b) F-S
c) H-I
d) F-F

10) Which of the bonds below would be non-polar?
a) Cl-S
b) Br-Se
c) O-H
d) Si-S

11) Draw the bond for PI3. How many polar bonds does the formula have?
a) 0
b) 1
c) 2
d) 3

12) Draw the bond for NSBr. How many polar bonds does the formula have?
a) 0
b) 1
c) 2
d) 3

13) Draw the bond for C3H6BrF. ¬How many polar bonds does the formula have?
a) 0
b) 1
c) 2
d) 3

14) Draw the bond for C2H4NI. How many polar bonds does the formula have?
a) 0
b) 1
c) 2
d) 3

15) Draw the bond for P2HON. How many polar bonds does the formula have?
a) 0
b) 1
c) 2
d) 3

16) Draw the bond for C3H3SI. How many polar bonds does the formula have?
a) 0
b) 1
c) 2
d) 3

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