NEET Chemistry Electrochemistry / विद्युत् रसायन Question Bank Self Evaluation Test - Electrochemistry

  • question_answer
    Which of the following is a highly corrosive salt?

    A) \[H{{g}_{2}}C{{l}_{2}}\]                    

    B) \[HgC{{l}_{2}}\]

    C) \[FeC{{l}_{2}}\]                       

    D) \[PbC{{l}_{2}}\]

    Correct Answer: B

    Solution :

    [b] \[E_{H{{g}^{2+}}|Hg}^{{}^\circ }>E_{Hg_{^{2}}^{2+}|Hg}^{{}^\circ }>E_{F{{e}^{2+}}|Fe}^{{}^\circ }>E_{p{{b}^{2+}}|pb.}^{{}^\circ }\]


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