JEE Main & Advanced JEE Main Paper (Held On 12-Jan-2019 Evening)

  • question_answer
    Chlorine on reaction with hot and concentrated sodium hydroxide gives [JEE Main Online Paper Held On 12-Jan-2019 Evening]

    A) \[C{{l}^{-}}\,\text{and}\,ClO_{3}^{-}\]

    B) \[C{{l}^{-}}\,\text{and}\,ClO_{2}^{-}\]

    C) \[C{{l}^{-}}\,\text{and}\,ClO_{{}}^{-}\]                    

    D)   \[ClO_{3}^{-}\,\text{and}\,ClO_{2}^{-}\]

    Correct Answer: A

    Solution :

    \[\underset{(hot\,and\,conc.)}{\mathop{6NaOH+3C{{l}_{2}}}}\,\to 5NaCl+NaCl{{O}_{3}}+3{{H}_{2}}O\]        


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