List-I (Atom / Molecule) |
List-II (Property) |
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A. | Nitrogen | I. | Paramagnetic |
B. | Fluorine molecule | II. | Most reactive element in group 18 |
C. | Oxygen molecule | III. | Element with highest ionisation enthalpy in group 15 |
D. | Xenon atom | IV. | Strongest oxidising agent |
List-I (Oxoacids of Sulphur) |
List-II (Bonds) |
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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 |
Assertion (A): | ICl is more reactive than I₂. |
Reason (R): | I-Cl bond is weaker than I-I bond. |
1. | (A) is False but (R) is True. |
2. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
4. | (A) is True but (R) is False. |
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. |