WB JEE Medical WB JEE Medical Solved Paper-2011

  • question_answer
    Which of the following is used to prepare \[\text{C}{{\text{l}}_{\text{2}}}\]gas at room temperature from concentrated HCl?

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

    B)  \[{{H}_{2}}S\]

    C)  \[KMn{{O}_{4}}\]                           

    D)  \[C{{r}_{2}}{{O}_{3}}\]

    Correct Answer: C

    Solution :

                     \[2KMn{{O}_{4}}+16HCl\xrightarrow{{}}2KCl+2MnC{{l}_{2}}\]\[+8{{H}_{2}}O+5C{{l}_{2}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner