11th Class Chemistry Sample Paper Chemistry Sample Paper-1

  • question_answer
    In which of the following compounds, iron has the lowest oxidation state?

    A)  \[FeS{{O}_{4}}.{{(N{{H}_{4}})}_{2}}S{{O}_{4}}.6{{H}_{2}}O\]

    B)  \[{{K}_{4}}[Fe{{(CN)}_{6}}]\]

    C)  \[Fe{{(CO)}_{5}}\]

    D)  \[F{{e}_{0.94}}O\]

    Correct Answer: C


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