What is not true about borax ?A. Molecular formula is `Na_(2)B_(4)O_(7 – InterviewSolution

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1.	What is not true about borax ?A. Molecular formula is `Na_(2)B_(4)O_(7). 10H_(2)O`.B. Crystallic borax contains tetranuclear unit of `[B_(4)O_(5)(OH)_(4)]^(2-)`.C. It hydrolyses to give an acidic solution.D. White crystalline solid.
Answer» Correct Answer - C `Na_(2)B_(4)O_(7) +7H_(2) O rarr underset(underset("base")("Strong"))(2NaOH) + underset(underset("acid")("Weak"))(4B(OH)_(3))` On hydrolysis, an alkaline solution is formed.

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