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RAJASTHAN ­ PET Rajasthan PET Solved Paper-2002

  • question_answer
    \[\underset{yellow}{\mathop{MeOH}}\,\underset{red}{\mathop{M{{e}^{\oplus }}}}\,+O{{H}^{\text{O-}}}\] In acidic medium solution will be

    A)  red              

    B)  yellow

    C)  blue             

    D)  colourless

    Correct Answer: A

    Solution :

     Methyl orange\[(MeOH)\]is weak base. It gives red colour in acidic medium on ionisation. \[MeOH\underset{red\text{ }colour}{\mathop{M{{e}^{\oplus }}}}\,+O{{H}^{-}}\]


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