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    Chemistry
  3. Study Set
    Elements of Physical Chemistry
  4. Exam
    Exam 7: Quantum Theory
  5. Question
    A  Electron in a Conjugated Hydrocarbon Is Confined to an Effective
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A  Electron in a Conjugated Hydrocarbon Is Confined

Question 3

Question 3

Multiple Choice

A  electron in a conjugated hydrocarbon is confined to an effective distance of 8.27 Å. Use the uncertainty principle to calculate the minimum uncertainty in the speed of the electron.


A) 44.0 km s-1
B) 7.00  10-6 m s-1
C) 70.0 km s-1
D) 1.46  1016 m s-1

Correct Answer:

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