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NEET Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Mock Test - The p-Block Elements (Groups 15, 16, 17 and 18)

  • question_answer
      Regarding the properties of hydrogen halides, which is wrong order?

    A) Percentage of ionic character HF>HI>HBr>HCl

    B) Boiling point order HF > HI > HBr > HCl

    C) Acidic nature HI > HBr > HCl > HF

    D) Melting point order HI > HF > HBr > HCl

    Correct Answer: A

    Solution :

    [a] The correct order of % of ionic character is \[\underset{43%}{\mathop{HF}}\,\,>\,\underset{18%}{\mathop{HCl}}\,\,>\,\underset{12%}{\mathop{HBr}}\,\,>\,\underset{15%}{\mathop{\,HI}}\,\]


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