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NEET Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Self Evaluation Test - The d-and f-Block Elements

  • question_answer
    Which of the following compounds gives red precipitate with \[AgN{{O}_{3}}\]?

    A) KI                                

    B) \[{{K}_{2}}Cr{{O}_{4}}\]

    C) \[NaBr\]           

    D) \[NaN{{O}_{3}}\]

    Correct Answer: B

    Solution :

    [b] \[2AgN{{O}_{3}}+{{K}_{2}}Cr{{O}_{4}}\to \underset{Red\text{ }precpitate}{\mathop{A{{g}_{2}}Cr{{O}_{4}}}}\,+2KN{{O}_{3}}\]


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