JEE Main 20252 Apr, Morning shiftChemistryMediump-Block Elements95× since 2002
A molecule with the formula 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 :