RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    When\[BaS\]reacts with\[{{D}_{2}}O\] then products obtained

    A)  \[BaO+{{D}_{2}}S\]

    B)  \[Ba{{(OD)}_{2}}+{{D}_{2}}S\]

    C)  \[BaS{{O}_{4}}.{{D}_{2}}O+S\]

    D)  \[Ba{{O}_{2}}+{{D}_{2}}O\]

    Correct Answer: B

    Solution :

     \[BaS+2{{D}_{2}}O\xrightarrow[{}]{{}}\underset{\begin{smallmatrix}  barium \\  deuteroxide \end{smallmatrix}}{\mathop{Ba{{(OD)}_{2}}}}\,+{{D}_{2}}S\]


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