Molecular Shapes

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    What is the shape of CF­4?

    • Pyramidal
    • Trigonal planar
    • Bent
    • Tetrahedral
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About This Quiz

What are the molecular shapes (based on the Lewis structures) of various molecules?

Shape Quizzes & Trivia

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  • 2. 

    What is the shape of F­2?

    • Bent

    • Straight

    • Trigonal planar

    • pyramidal

    Correct Answer
    A. Straight
    Explanation
    Two atoms can only make a straight line.

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  • 3. 

    What shape will pH3 have?

    • Trigonal planar

    • Trigonal pyramidal

    • Tetrahedral

    • Linear

    Correct Answer
    A. Trigonal pyramidal
    Explanation
    It has a 3 “prong” base with the unpaired electron cloud on the middle atom (phosphorus) given it a pyramidal shape.

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  • 4. 

    What is the shape of NH3?

    • Pyramidal

    • Trigonal planar

    • bent

    • Tetrahedral

    Correct Answer
    A. Pyramidal
    Explanation
    It has a 3 “prong” base with the unpaired electron cloud on the middle atom (phosphorus) given it a pyramidal shape.

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  • 5. 

    What shape will sulfur trioxide have?

    • Trigonal planar

    • Pyramidal

    • bent

    • Linear

    Correct Answer
    A. Trigonal planar
    Explanation
    Sulfur trioxide has a triangular shape with the sulfur in the middle. One oxygen will have a double bond with sulfur. There are no unpaired electrons on the middle atom.

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Quiz Review Timeline (Updated): Jan 16, 2013 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Jan 16, 2013
    Quiz Edited by
    ProProfs Editorial Team
  • Aug 02, 2010
    Quiz Created by
    Kwchiro
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