Chemical Bonding | JEE Main 2025 | Shape of AX₄Y Molecule

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JEE MAIN 2025

02-04-2025 SHIFT-1

Question

A molecule with the formula $A{X_4}Y$ has all it's elements from p-block. Element A is rarest, monoatomic, non-radioactive from its group and has the lowest ionization enthalpy value among A, X and Y. Elements X and Y have first and second highest electronegativity values respectively among all the known elements. The shape of the molecule is:

Select the correct option:

A

Pentagonal planar

B

Octahedral

C

Trigonal bipyramidal

D

Square pyramidal

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