List-I(Oxoacids of Sulphur) | List-II(Bonds) | ||
A. | Peroxodisulphuric acid | I. | Two S-OH, Four S=O, One S-O-S |
B. | Sulphuric acid | II. | Two S-OH, One S=O |
C. | Pyrosulphuric acid | III. | Two S-OH, Four S=O, One S-O-O-S |
D. | Sulphurous acid | IV. | Two S-OH, Two S=O |
Options: | A | B | C | D |
1. | III | IV | II | I |
2. | I | III | II | IV |
3. | III | IV | I | II |
4. | I | III | IV | II |
Statement I: | The boiling points of the following hydrides of group 16 elements increase in the order \(\mathrm{H}_{2} \mathrm{O}<\mathrm{H}_{2} \mathrm{~S}<\mathrm{H}_{2} \mathrm{Se}<\mathrm{H}_{2} \mathrm{Te} \) |
Statement II: | The boiling points of these hydrides increase with the increase in molar mass. |
Compound of sulphur that has linkage among the following is:
1.
2.
3.
4.
The correct thermal stability order for \(\mathrm{H}_2 \mathrm{E , E}=\mathrm{O}, \mathrm{S}, \mathrm{Se}, \mathrm{Te} \text { and } \mathrm{Po}\)
among the following is:
1. \(\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{Te}<\mathrm{H}_2 \mathrm{Po}<\mathrm{H}_2 \mathrm{O}<\mathrm{H}_2 \mathrm{~S}\)
2. \(\mathrm{H}_2 \mathrm{~S}<\mathrm{H}_2 \mathrm{O}<\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{Te}<\mathrm{H}_2 \mathrm{Po}\)
3. \(\mathrm{H}_2 \mathrm{O}<\mathrm{H}_2 \mathrm{~S}<\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{Te}<\mathrm{H}_2 \mathrm{PO}\)
4. \(\mathrm{H}_2 \mathrm{Po}<\mathrm{H}_2 \mathrm{Te}<\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{~S}<\mathrm{H}_2 \mathrm{O}\)
Identify the correct formula of 'oleum' from the following
1. H2S2O7
2. H2SO3
3. H2SO4
4. H2S2O8