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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
    How the reaction below can be made to proceed in forward direction? \[B{{(OH)}_{3}}+NaOH\to [NaB{{(OH)}_{4}}]\,or\,[NaB{{O}_{2}}+{{H}_{2}}O]\]

    A) Addition of borax

    B)  Addition of cis-1, 2-diol

    C)  Addition of trans-1, 2-diol

    D)  Addition of \[N{{a}_{2}}HP{{O}_{4}}\]

    Correct Answer: B

    Solution :

    [b] Due to formation of chelated complex, the reaction proceeds in forward direction.


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