Molecular Structure (Ps 27)
5 Questions
| Attempts: 307
Chapter 7
Questions and Answers
- 1.
An molecule will be which of the following shapes?- A.
Tetrahedral
- B.
Trigonal bipyramidal
- C.
Square pyramidal
- D.
Trigonal planar
- E.
Square planar
- 2.Resonance structures are needed to describe the bonding in which of the following molecules?
- A.
H2O
- B.
ClF3
- C.
HNO3
- D.
CH4
- E.
NH3
- 3.Which of the following has more than one unshared pair of valence electrons on the central atom?
- A.
BrF5
- B.
NF3
- C.
IF7
- D.
ClF3
- E.
CF4
- 4.The species in the followin set do no include which of the following geometries? SiCl4, BrF4-, C2H2, TeF6, NO3-
- A.
Square planar
- B.
Tetrahedral
- C.
Octahedral
- D.
Trigonal pyramidal
- E.
Linear
- 5.Regular tetrahedral molecules or ions include which of the following? I. CH4 II. SF4 III. NH4+
- A.
I, II, and III
- B.
I and III only
- C.
I only
- D.
I and II only
- E.
II only
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