Which of the following statements is $NOT$ correct for potash alum?
- AIts empirical formula is $KAl(SO_4)_2 \cdot 12H_2O$.
- BIts aqueous solution is basic in nature.
- CIt is used in the dyeing industry.
- DOn heating,it melts in its water of crystallization.
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Similar Questions
An aqueous solution of borax is
$H_3BO_3$ $\xrightarrow{T_1} X$ $\xrightarrow{T_2} Y$ $\xrightarrow{\text{red hot}} B_2O_3$
If $T_1 < T_2$,then $X$ and $Y$ respectively are:
If $T_1 < T_2$,then $X$ and $Y$ respectively are:
Medium
View SolutionWhich of the following is a non-metal?
Easy
View SolutionIn the following reactions:
$3B_2H_6 + 6NH_3 \text{ (excess)} \xrightarrow{\Delta} 2B_3N_3H_6 + 12H_2$
$6NaH + 2BF_3 \xrightarrow{450 \ K} B_2H_6 + 6NaF$
$B_2H_6 + 6H_2O \longrightarrow 2H_3BO_3 + 6H_2$
$X, Y$ and $Z$ are respectively:
$3B_2H_6 + 6NH_3 \text{ (excess)} \xrightarrow{\Delta} 2B_3N_3H_6 + 12H_2$
$6NaH + 2BF_3 \xrightarrow{450 \ K} B_2H_6 + 6NaF$
$B_2H_6 + 6H_2O \longrightarrow 2H_3BO_3 + 6H_2$
$X, Y$ and $Z$ are respectively:
Boron forms $BX_3$ type of halides. The correct increasing order of Lewis-acid strength of these halides is
Medium
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