Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
MHT CET202617 April 2026Evening ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual

Which of the following noble gases exhibits higher oxidation states ?

Options

  1. ANe
  2. BAr
  3. CKr
  4. DXe

Correct answer

D. Xe

Step-by-step solution

As we move down the group of noble gases, the atomic size increases and the ionization enthalpy decreases. Xenon has a relatively low ionization enthalpy, which allows its valence electrons to be excited to empty d-orbitals. This enables Xenon to form compounds with highly electronegative elements like fluorine and oxygen. Xenon exhibits higher oxidation states such as +2 , +4 , +6 , and +8 in compounds like XeF ₂ , XeF ₄ , XeF ₆ , XeO ₃ , and XeO ₄ . Neon and Argon do not form stable compounds, and Krypton only fo

Practice p Block Elements (Group 15, 16, 17 & 18) on Quantrex Academy →

More from p Block Elements (Group 15, 16, 17 & 18)

Which among the following is NOT in accordance with the property stated against it? 2026Complete hydrolysis of Xenon hexafluoride gives HF along with compound X. The hybridisation in X is 2025Orthophosphorus acid on disproportionation gives PH ₃ and another oxoacid of phosphorus ' X '. The basicity of X is 2025Observe the following P ₄+ SOCl ₂ Products P ₄+ SO ₂ Cl ₂ Products In both the reactions, a common product ' x ' is obtained. The number of lone pair of elecrons on the central ato 2025The number of P = O , P - P bonds present in oxoacid of phosphorus, prepared by treating red P ₄ with alkali are respectively 2025Which of the following is not correct? 2025Nature of two oxides of nitrogen X and Y formed in the reaction of sodium nitrite with hydrochloric acid is 2025Which of the following is not correct ? 2025 Full p Block Elements (Group 15, 16, 17 & 18) list All MHT CET PYQs