Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2004

  • question_answer
    Which of the following oxides of nitrogen reacts with ferrous sulphate to form a dark brown compound?

    A)  \[{{N}_{2}}O\]                                 

    B)  \[NO\]

    C)  \[N{{O}_{2}}\]                                 

    D)  \[{{N}_{2}}{{O}_{3}}\]

    Correct Answer: B

    Solution :

    Aqueous solution of ferrous sulphate give brown coloured complex with \[NO\]. \[FeS{{O}_{4}}+NO\xrightarrow{{}}\underset{\begin{smallmatrix}  ferrous\,nitroso \\  sulphate \end{smallmatrix}}{\mathop{Fe(NO)S{{O}_{4}}}}\,\]


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