MyQuestionIcon

307

You visited us 307 times! Enjoying our articles? Unlock Full Access!

Aluminium Chloride

AlF_3 is solu...

Question

$A l F_{3}$ is soluble in HF only in presence of KF. It is due to the formation of

A

A l H_{3}

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

B

K [A l F_{3} H]

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

C

K_{3} [A l F_{3} H_{3}]

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

D

K_{3} [A l F_{6}]

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

Open in App

Solution

The correct option is D $K_{3} [A l F_{6}]$
$A l F_{3}$ is insoluble in anhydrous HF because the $F^{-}$ ions are not available in hydrogen bonded HF but, it becomes soluble in presence of little amount of KF due to formation of soluble complex

$A l F_{3} + 3 K F \to K_{3} [A l F_{6}]$

Suggest Corrections

thumbs-up

0

Similar questions

A l F_{3}

H F

only in the presence of

K F

. It is due to the formation of:

A l F_{3}

H F

only in the presence of

K F

. It is due to the formation of:

A l F_{3}

is soluble in HF only in presence of KF. its is due to the formation of:

A l F_{3}

H F

only in presence of

K F

. It is due to the formation of

Q. Select correct answer:

K F

H F

K H F_{2}

. The compound contains the species:
(a)

K^{+}, F^{-}

H^{+}

K^{+}, F

H F

K^{+}

[H F_{2}]^{-}

[K H F]^{+}

F^{-}

(II) Which compound is formed when excess of

K C N

is added to aqueous solution of copper sulphate?
(a)

C u (C N)_{2}

K_{2} [C u (C N)_{4}]

K [C u (C N)_{2}]

K_{3} [C u (C N)_{4}]

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Aluminium Chloride

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Aluminium Chloride

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon