JEE Main & Advanced Chemistry Oxygen Family Question Bank Oxygen Family

  • question_answer Amongst \[{{H}_{2}}O,\] \[{{H}_{2}}S,\] \[{{H}_{2}}Se\] and \[{{H}_{2}}Te\] the one with the highest boiling point is [IIT-JEE (Screening) 2000]

    A) \[{{H}_{2}}O\] because of hydrogen bonding

    B) \[{{H}_{2}}\]Te because of higher molecular weight

    C) \[{{H}_{2}}S\] because of hydrogen bonding

    D) \[{{H}_{2}}Se\] because of lower molecular weight

    Correct Answer: A

    Solution :

    \[CaO+C{{l}_{2}}\,\to \,CaOC{{l}_{2}}\] containing hydrogen bond.

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