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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-13

  • question_answer
    With reference to their relative strengths which one of the following sequences of the basic is correct?

    A)  \[HC{{O}^{-}}_{3}->C{{H}_{3}}CO{{O}^{-\,\,-}}>Cl{{O}^{-}}_{4}>O{{H}^{-}}\]

    B)  \[Cl{{O}^{-}}_{4}<C{{H}_{3}}CO{{O}^{-}}<HC{{O}^{-}}_{3}<O{{H}^{-}}\]

    C)  \[O{{H}^{-}}<HC{{O}^{-}}_{3}<Cl{{O}_{4}}<C{{H}_{3}}CO{{O}^{-}}\]

    D)  \[Cl{{O}^{-}}_{4}>C{{H}_{3}}CO{{O}^{-}}>O{{H}^{-}}>HC{{O}^{-}}_{3}\]

    Correct Answer: B

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