JEE Main 2026ChemistryChemical Bonding and Molecular StructureEasyMCQ

JEE Main 2026Chemical Bonding and Molecular Structure Question with Solution

JEE Main 2026 (05 April Shift 2)

Question

The covalent radii of atoms A and B are and , respectively. The covalent bond length and total length of AB molecule are respectively

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Show full solutionCorrect option: A
Correct answer
A

Step-by-step explanation

The covalent bond length of the AB molecule is the internuclear distance between atom A and atom B.

Bond length =

The total length of the AB molecule is the distance between the outermost boundaries of the two atoms along the internuclear axis.

Total length = Radius of A + Bond length + Radius of B

Total length =

Answer:

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About this question

This is a previous-year question from JEE Main 2026, covering the Chemical Bonding and Molecular Structure chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.