In which of the following arrangements the given sequence is

Last updated: 6/28/2023

In which of the following arrangements the given sequence is not strictly according to the property indicated against it a HF HCl HBr HI increasing acidic strength b HO HS H Se H Te increasing pK values 2 2 2 2 a c NH3 PH3 AsH3 SbH3 increasing acidic character d CO SiO2 SnO PbO increasing oxidising