Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: The binding energy of metallic lithium exceeds that of the Li 2 molecule though the Li-Li distance in the metal (3.03 Å) is significantly larger than in the diatomic Li 2 molecule (2.67 Å). Reason R: The individual bonds in the metal are weaker, but there are more Li-Li bonds per atom in the metal lattice. In the light of the above statements, choose the correct answer:

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Chemistry · Chemical Bonding

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Both A and R are true and R is the correct explanation of A

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Answer 1

A is false but R is true

Answer 2

A is true but R is false

Answer 3

Both A and R are true but R is NOT the correct explanation of A

Answer 4

Both A and R are true and R is the correct explanation of A

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