Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEAtomic Size, ZeffMedium2 minQB

ChemistryMediumsingle choice

Passage / Comprehension

For a molecule represented by A₂ , exists as a solid by virtue of van der waals forces.

Diagrammatic representation in solid state

Choose the CORRECT match for element A :-

Answer:

Solution:

XY or YZ → distance between bonded atoms → covalent radius

ZU → distance between two non-bonded atoms → van der Waals radius

(A) Covalent radius = XY

(B) van der Waals radius = ZU/2 (because distance = 2 × radius)

All are correct

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Atomic Size, Zeff

⏱ 2mℹ️ Source: QB

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