10th Class Science Carbon and its Compounds / कार्बन और उसके यौगिक Question Bank Carbon and Its compounds

  • question_answer
    In which of the following test tubes effervescence will be observed?

    A) P                                 

    B) Q                     

    C)        R                     

    D)        S

    Correct Answer: B

    Solution :

    \[\underset{Acetic\,acid}{\mathop{C{{H}_{3}}COOH}}\,+\underset{\begin{smallmatrix}  Sodium \\  bicarbonate \end{smallmatrix}}{\mathop{NaHC{{O}_{3}}}}\,\to \underset{Sodium\,acetate}{\mathop{C{{H}_{3}}COONa}}\,\] \[\underset{Water}{\mathop{+{{H}_{2}}O}}\,+\underset{Carbon\,dioxide}{\mathop{C{{O}_{2}}\uparrow }}\,\]


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