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KVPY Sample Paper KVPY Stream-SX Model Paper-27

  • question_answer
    Which is the correct increasing order of boiling points of the following compounds? 1-lodobutane, 1-Bromobutane, 1-Chlorobutane, Butane

    A) Butane < 1- Chlorobutane < 1-Bromobutane < 1-lodobutane

    B) 1-lodobutane < 1-Bromobutane < 1-Chlorobutane < Butane

    C) Butane < 1-lodobutane < 1-Bromobutane < 1-Chlorobutane

    D) Butane < 1-Chlorobutane < 1-lodobutane < 1-Bromobutane

    Correct Answer: A

    Solution :

    Boiling point \[\propto \] molecular mass.


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