What is not true about borax ? - Vidyadip

MCQ

What is not true about borax ?

A
Molecular formula is $Na_2B_4O_7.10H_2O$
B
Crystalline borax also contains tetra nuclear unit
✓
It hydrolyses to give an acidic solution
D
White crystalline solid

✓

Answer

Correct option: C.

It hydrolyses to give an acidic solution

c
$N{a_2}{B_4}{O_7}.10{H_2}O\,\,\overset{HOH}{\rightarrow}\,\mathop {NaOH\,}\limits_{SB} + \,\mathop {{H_3}B{O_3}}\limits_{WA} $

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