JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    A metal M having electronic configuration   \[M\]-\[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{p}^{6}}3{{d}^{10}}4{{s}^{1}}\] [DCE 2002]

    A) s-block element

    B) d-block element

    C) p-block element

    D) None of these

    Correct Answer: B

    Solution :

    Metal M belongs to d-block. Its electronic configuration can be arranged as, \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}4{{s}^{1}}3{{d}^{10}}\]. 


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