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JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Self Evaluation Test - The p-Block Elements (Group 15, 16, 17 & 18)

  • question_answer
    An element (X) forms compounds of the formula \[XC{{l}_{3}},{{X}_{2}}{{\text{O}}_{5}}\] and \[C{{a}_{3}}{{X}_{2}}\] but does not form\[XC{{l}_{5}}\]. Which of the following is the element X?

    A) B                                 

    B) Al   

    C) N                                 

    D) P

    Correct Answer: C

    Solution :

    [c] Nitrogen can form \[NC{{l}_{3}},{{N}_{2}}{{O}_{5}}\,C{{a}_{3}}{{N}_{2}}\] and not \[NC{{l}_{5}}\] since it has no d atomic orbitals in valence shell


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