STANDARD Chemistry Ionic Bonds MCQ Question
Two elements X and Y combine to form a compound XY. Under what conditions the bond formed between them will be ionic?
If the difference in electronegativities of X and Y is 1.9.
If the difference in electronegativities of X and Y is more than 1.9.
If the difference in electronegativities of X and Y is less than 1.9.
If both X and Y are highly electronegative.
Correct Answer
Detailed Explanation
For the formation of an ionic bond, the electronegativities of two atoms should differ by more than 1.9.
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