Molecular Structure (Ps 27)

5 Questions | By Comerchemistry | Last updated: Mar 21, 2022 | Total Attempts: 279

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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