Question:
The hydroxide of which of the following element is amphoteric?
The hydroxide of which of the following element is amphoteric?
Updated On: Aug 1, 2022
- $\ce{Al(OH)_3}$
- $\ce{B(OH)_3}$
- $\ce{In(OH)_3}$
- $\ce{TIOH}$
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The Correct Option is A
Solution and Explanation
$ {Al(OH)_3}$ is amphoteric as it reacts with acids as well as bases to form salts. $ {B(OH)_3}$ is acid whereas $In {(OH)_3}$ and $ {TlOH}$ are basic in character.
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Concepts Used:
Group 15 Elements
Group 15 elements are also known as nitrogen group elements or nitrogen family.
It consists of:
- Nitrogen (N)
- Phosphorus (P)
- Arsenic (As)
- Antimony (Sb)
- Bismuth (Bi)
- Moscovium (Mc)
They are present on the right side of the periodic table. All the elements are arranged based on their atomic weight. The elements with similar properties reside in a column called the group.
All Group 15 elements have the electron configuration ns2np3 in their outer shell, where n is the principal quantum number.
Periodic Trends in Group 15 Elements
