JEE Main & Advanced Chemistry The p-block Elements-II Question Bank Halogen Family

  • question_answer A gas reacts with \[CaO\], but not with \[NaHC{{O}_{3}}\]. The gas is [AFMC 1987]

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

    B) \[C{{l}_{2}}\]

    C) \[{{N}_{2}}\]

    D) \[{{O}_{2}}\]

    Correct Answer: B

    Solution :

    \[CaO+C{{l}_{2}}\,\to \,CaOC{{l}_{2}}\] \[NaHC{{O}_{3}}+C{{l}_{2}}\,\to \] No reaction

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