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JEE Main & Advanced Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank Boron Family

  • question_answer
    When \[Al\] is added to \[KOH\] solution [NCERT 1974, 76; CPMT 1977]

    A) No action takes place

    B) Oxygen is evolved

    C) Water is produced

    D) Hydrogen is evolved

    Correct Answer: D

    Solution :

    \[2KOH+2Al+2{{H}_{2}}O\to 2KAl{{O}_{2}}+3{{H}_{2}}\]


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