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

  • question_answer On heating \[NaCl+{{K}_{2}}C{{r}_{2}}{{O}_{7}}+\]conc.\[{{H}_{2}}S{{O}_{4}}\], the gas comes out is [JIPMER 2000]

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

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

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

    D) \[Cr{{O}_{2}}C{{l}_{2}}\]

    Correct Answer: D

    Solution :

    \[Cr{{O}_{2}}C{{l}_{2}}\] is a orange red gas.

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