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Eduncle posted an MCQ
October 19, 2019 • 22:12 pm 0 points
  • IIT JAM
  • Chemistry (CY)

The total number of degrees of freedom of an HBr molecule that is constrained to translate along a straight line but does not have any constraints for its rotat

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    Eduncle Best Answer

    DOF = Translation + Rotational + Vibrational modes.
    = 1 + 2(linear) + 3N – 5(linear)
    = 1 + 2 + 1 = 4
    HBr molecule is constrained to translate along a straight line so no. of translation mode will be 1.

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