JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Oxygen Family

  • question_answer
    Which of the following group shows the highest boiling point [MP PET 2002]

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

    B) \[{{H}_{2}}S\]

    C) \[{{H}_{2}}Se\]

    D) \[{{H}_{2}}Te\]

    Correct Answer: A

    Solution :

    \[\underset{\text{(aq)}}{\mathop{2NaOH}}\,+\underset{\text{(}g\text{)}}{\mathop{C{{l}_{2}}}}\,+\underset{(g)}{\mathop{{{H}_{2}}}}\,\] consist of highest boiling point than other hydride (Due to presence of the hydrogen bonding).


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