JCECE Engineering JCECE Engineering Solved Paper-2004

  • question_answer
    Potassium, on burning in oxygen atmosphere gives:

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

    B) \[{{K}_{2}}{{O}_{3}}\]

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

    D)  \[{{K}_{2}}{{O}_{2}}\]

    Correct Answer: C

    Solution :

    \[K+{{O}_{2}}\xrightarrow{{}}\underset{\begin{smallmatrix}  \text{potassium} \\  \text{superxoide} \end{smallmatrix}}{\mathop{K{{O}_{2}}}}\,\]


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