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  • Group Theory and Molecular Symmetry
  • Point group of allene (CH2=C=CH2) is ___________.
Multiple choice

Point group of allene (CH2=C=CH2) is ___________.

  1. D2h

  2. D2d

  3. C2v

  4. D∞h

  5. C∞v

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Correct option. It has one C2, two C2’s perpendicular to C2 and dihedral planes also, so D2d point group.

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