Which of the following has been arranged in order of decreasing bond dissociation energy:
1. P-O>Cl-O>S-O
2. P-O>S-O>Cl-O
3. S-O>Cl-O>P-O
4. Cl-O>S-O>P-O
Compound among the following with an S-S bond is :
1. H2S2O7
2. H2SO5
3. H2S2O8
4. H2S2O6
The bleaching action of SO2 is due to its
1. Acidic property
2. Basic property
3. Reducing property
4. Oxidising property
The correct order of boiling points for group 16 hydrides is:
1. H2O < H2S < H2Se < H2Te
2. H2Te < H2Se < H2S < H2O
3. H2S < H2Se < H2Te < H2O
4. H2O < H2Te < H2Se < H2S