AFMC AFMC Solved Paper-2001

  • question_answer
    \[AlC{{l}_{3}}\]fumes in moist air because it is :

    A) covalent

    B) volatile

    C) hygroscopic

    D) forms \[HCl\]in moist air

    Correct Answer: D

    Solution :

    \[\text{AlC}{{\text{l}}_{\text{3}}}\]reacts with moisture of air to form HC1 which produce fumes in air \[AlC{{l}_{3}}+3{{H}_{2}}O\xrightarrow{{}}Al{{(OH)}_{3}}+\underset{Fumes}{\mathop{3HCl}}\,\]


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