Which of the following statements is $NOT$ correct for potash alum?

  • A
    Its empirical formula is $KAl(SO_4)_2 \cdot 12H_2O$.
  • B
    Its aqueous solution is basic in nature.
  • C
    It is used in the dyeing industry.
  • D
    On heating,it melts in its water of crystallization.

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Similar Questions

Boron fluoride exists as $BF_3$ but boron hydride does not exist as $BH_3$. Give reason. In which form does it exist? Explain its structure.

Consider the following statements for diborane $(B_2H_6)$:
$1.$ Boron is approximately $sp^3$ hybridized.
$2.$ $B-H-B$ angle is $180^{\circ}$.
$3.$ There are two terminal $B-H$ bonds for each boron atom.
$4.$ There are only $12$ bonding electrons available.
Which of these statements are correct?

Boron cannot form which one of the following anions?

Boron halides behave as Lewis acids because of their nature.

What is obtained when an aqueous solution of aluminum chloride is heated to dryness?

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