In which of the following arrangements, the sequence is not strictly according to the property written against it

Question

CO₂ < SiO₂ < SnO₂ < PbO₂ : increasing oxidising power

HF < HCl < HBr, HI : increasing acid strength

NH₃ < PH₃ < AsH₃ < SbH₃ : increasing basic strength

B < C < O < N : increasing first ionization enthalpy

Please login to view the detailed solution steps...