NEET Sample Paper NEET Sample Test Paper-21

  • question_answer Which of the following has the lowest boiling point?

    A) \[{{H}_{2}}O\]                     

    B) \[~C{{H}_{4}}\]                  

    C) \[{{C}_{2}}{{H}_{5}}OH\]                       

    D)  HF                 

    Correct Answer: B

    Solution :

    \[C{{H}_{4}}\]is a gas due to Van der Waal?s forces of attractions. Hence, the correct option is (b).

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