$STATEMENT$-$1$: In water, orthoboric acid behaves as a weak monobasic acid. because
$STATEMENT$-$2$: In water, orthoboric acid acts as a proton donor.
Statement-$1$ is True, Statement-$2$ is True; Statement-$2$ is a correct explanation for Statement-$1$.
Statement-$1$ is True, Statement-$2$ is True; Statement-$2$ is $NOT$ a correct explanation for Statement-$1$.
Statement-$1$ is True, Statement-$2$ is False.
Statement-$1$ is False, Statement-$2$ is True.
In the electrolytic method of obtaining aluminium from purified bauxite, cryolite is added to the charge in order to
Which one of the following elements is unable to form $MF_{6}^{3-}$ ion?
Borax is actually made of two tetrahedra and two triangular units joined together and should be written as : $Na_2[B_4O_5(OH)_4]·8H_2O$
Consider the following statements about borax :
$a.$ Each boron atom has four $B-O$ bonds
$b.$ Each boron atom has three $B-O$ bonds
$c.$ Two boron atoms have four $B-O$ bonds while other two have three $B-O$ bonds
$d.$ Each boron atom has one $-OH$ groups
Select correct statement(s) :
When $B_2H_6 + NH_3(excess)$ at very high temperature $(> 200\,^oC$) is formed
Borax has the molecular formula