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NEET CHEMISTRYGeneralMedium

Question

In which one of the following arrangements the given sequence is not strictly according to the properties indicated against it?

A

HF<HCl<HBr<HI\text{HF} < \text{HCl} < \text{HBr} < \text{HI} : Increasing acidic strength

B

H2O<H2S<H2Se<H2Te\text{H}_2\text{O} < \text{H}_2\text{S} < \text{H}_2\text{Se} < \text{H}_2\text{Te} : Increasing pKa\text{pK}_a values

C

NH3<PH3<AsH3<SbH3\text{NH}_3 < \text{PH}_3 < \text{AsH}_3 < \text{SbH}_3 : Increasing acidic character

D

CO2<SiO2<SnO2<PbO2\text{CO}_2 < \text{SiO}_2 < \text{SnO}_2 < \text{PbO}_2 : Increasing oxidizing power

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