MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp-Block (group 13 and 14)Boron and Its Compounds

Na2B4O7.10H2O is correctly represented as:

A.2NaBO2.Na2B2O3.10H2O

B.Na2[B4O5(OH)4].8H2O✓ Correct

C.Na2[B4(H2O)4O7].6H2O

D.all of these

Explanation

Borax is the natural mineral salt of boric acid. Its chemical formula is- p-BLOCK (GROUP 13 AND 14) 11 2 2 2 4 5 2 4 4 7 B O orax Na B O .10H O So, it can be wr a Na B O OH itten s: .8H - é ù ë û

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