Which of the following is not true about potash alum
Which of the following is not true about potash alum
- A
Its empirical formula is $KAl{(S{O_4})_2}.12{H_2}O$
- B
Its aqueous solution is basic
- C
It is used in dyeing industries
- D
On heating it melts in its water of crystallization
Similar Questions
Write balanced equations for :
$(i)\,B{F_3} + LiH \to $
$(ii)\,{B_2}{H_6} + {H_2}O \to $
$(iii)\,NaH + {B_2}{H_6} \to $
$(iv)\,{H_3}B{O_3}\xrightarrow{\Delta }$
$(v)\,Al + NaOH \to $
$(vi)\,{B_2}{H_6} + N{H_3} \to $
Write balanced equations for :
$(i)\,B{F_3} + LiH \to $
$(ii)\,{B_2}{H_6} + {H_2}O \to $
$(iii)\,NaH + {B_2}{H_6} \to $
$(iv)\,{H_3}B{O_3}\xrightarrow{\Delta }$
$(v)\,Al + NaOH \to $
$(vi)\,{B_2}{H_6} + N{H_3} \to $
White fumes appear around the bottle of anhydrous aluminium chloride. Give reason.
White fumes appear around the bottle of anhydrous aluminium chloride. Give reason.
When borax is heated with $CoO$ on a platinum loop, blue coloured bead formed is largely due to
When borax is heated with $CoO$ on a platinum loop, blue coloured bead formed is largely due to
- [JEE MAIN 2022]
Which is not true about borax?
Which is not true about borax?
$BCl_3$ does not exist as dimer but $BH_3$ exist as dimer $(B_2H_6)$ becuase
$BCl_3$ does not exist as dimer but $BH_3$ exist as dimer $(B_2H_6)$ becuase