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JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Mock Test - The p-Block Elements (Groups 13, 14)

  • question_answer
    A mixture of boric acid with ethy1 alcohol burns with green edged flame due to the formation of

    A) Ethy 1 borax     

    B) Ethy1 borate

    C) Methy1 Borax

    D) Methy1 borate

    Correct Answer: B

    Solution :

    [b] \[{{H}_{3}}B{{O}_{3}}+3{{C}_{2}}{{H}_{5}}OH\to B{{(O{{C}_{2}}{{H}_{5}})}_{3}}+3{{H}_{2}}O\]


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