VMMC VMMC Medical Solved Paper-2009

  • question_answer

    Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as

    Assertion When NO reacts with \[\text{FeS}{{\text{O}}_{4}},\]a brown colored complex is formed. Reason In the complex, the coordination number of Fe is +6.

    A) If both Assertion and Reason are true and Reason is the correct explanation of Assertion.

    B) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.

    C) If Assertion is true but Reason is false.

    D) If both Assertion and Reason are false.

    Correct Answer: C

    Solution :

    \[\text{FeS}{{\text{O}}_{\text{4}}}\text{,}\]when reacts with NO, a brown colour complex, called ferrous nitroso sulphate is formed. \[FeS{{O}_{4}}+NO\xrightarrow{{{H}_{2}}O}[Fe{{(OH)}_{5}}NO]S{{O}_{4}}\] In this complex, the coordination number of Fe is 6


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