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What is the electronegativity of lithium?

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in Chemistry – Class 11 by (148k points)
What is the electronegativity of lithium?

(a) 2

(b) 1

(c) 5

(d) 4

I got this question in an interview for internship.

Question is taken from s-Block Elements in division s-Block Elements of Chemistry – Class 11

1 Answer

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Correct answer is (b) 1

To explain I would say: Electronegativity of Lithium is 1.0 and the electronegativity of magnesium as 1.2, they have almost similar electronegativities which is one of the reasons for Lithium and Magnesium’s diagonal relationship.

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