You visited us 1 times! Enjoying our articles? Unlock Full Access!

Chemical Properties of Boron Family

Which stateme...

Question

Which statement is not true about potash alum?

Its empirical formula is KAl(SO₄)₂ . 12H₂O

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Its aqueous solution is basic in nature

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

It is used in dyeing industries

No worries! We‘ve got your back. Try BYJU‘S free classes today!

On heating it melts an loses its water of crystallization

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
Its aqueous solution is basic in nature

Solution: All statements are true except ‘b’ since alums when dissolved in water exhibit cationic hydrolysis of $A l^{3 +}$ ion.

Suggest Corrections

Similar questions

K A l (S O_{4})_{x}, 12 H_{2} O

K A l (S O_{4})_{x}, 12 H_{2} O

C_{4} H_{6} O

A, B

C

C r C l_{3} \cdot 6 H_{2} O (X)

A

(X)

B

C

(X)

H C l

K I

A g N O_{3}

(X)

What happen when copper sulphate crystals are heated in a test tube?

Statements:
i. It loses its water of crystallization
ii. White coloured powder is formed
Select the correct options for both statements.

Join BYJU'S Learning Program