The dissolution of A1(OH) 3 by a solution of NaOH results i…

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NTA Abhiyas Question - P Block Elements Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

The dissolution of A1(OH) 3 by a solution of NaOH results in the formation of:

[Al (H 2 O) 4 (OH) 2 ] +

[Al (H 2 O) 3 (OH) 3 ]

[Al (H 2 O) 2 (OH) 4 ] -

[Al (H 2 O) 6 (OH) 3 ]

Text Solution

Verified by Experts

The correct answer is:

[Al (H 2 O) 2 (OH) 4 ] -

A1(OH) 3 dissolve in NaOH solution to give ion which is supposed to have the octahedral complex species [A1(OH) 4 (H 2 O) 2 ] - in aqueous solution

A1(OH) 3 +NaOH (aq) [Al (OH) 4 (H 2 O) 2 ] - (aq) + Na + (aq)

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