1.

Which of the following statements about \[{{H}_{3}}B{{O}_{3}}\] is not correct [CBSE PMT 1994]

A. It is a strong tribasic acid
B. It is prepared by acidifying an aqueous solution of borax
C. It has a layer structure in which planar \[B{{O}_{3}}\] units are joined by hydrogen bonds
D. It does not act as proton donor but acts as a Lewis acid by accepting hydroxyl ion
Answer» B. It is prepared by acidifying an aqueous solution of borax


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