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Question

Given that the electronegativity of X is 1. What is the nature of XOH in aqueous solution?

A
Alkaline
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B
Acidic
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C
Amphoteric
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D
Neutral
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Solution

The correct option is A Alkaline
We know that the electronegativity difference between X and O is 2.3 and that of O and H is 1.3 . So X-O bond is ionic. In aqueous solution, it dissociates as X+ and OH which results in an alkaline solution.

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