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

1.	NH3 < PH3 < AsH3 < SbH3	Increasing acidic character
2.	CO2 < SiO2 < SnO2 < PbO2	Increasing oxidizing power
3.	HF < HCl < HBr < HI	Increasing acidic strength
4.	H2O < H2S < H2Se < H2Te	Increasing pKa values

Choose the incorrect statement among the following regarding noble gases:

Which one of the following reactions does not come under hydrolysis type reaction?

1. $SiC{l}_{4\left(l\right)}+2H_2{O}_{\left(l\right)}\to Si{O}_{2\left(s\right)}+4HC{l}_{\left(aq\right)}$

2. $L{i}_3{N}_{\left(s\right)}+2H_2{O}_{\left(l\right)}\to N{H}_{3\left(g\right)}+3LiO{H}_{\left(aq\right)}$

3. $2F_{2\left(g\right)}+2H_2{O}_{\left(l\right)}\to 4H{F}_{\left(aq\right)}+O_{2\left(g\right)}$

4. $P_4{O}_{10\left(s\right)}+6H_2{O}_{\left(l\right)}\to 4H_{3}P{O}_{4\left(aq\right)}$

Match the compounds of Xe in column I with the molecular structure in column II.

The correct order for boiling points of the following compounds is: 

Chlorine shows the bleaching action in the presence of moisture due to the formation of 
1. HOCl 
2. HOClO
3. H₂O₂
4. O