1. | ![]() |
2. | ![]() |
3. | HF | 4. | ![]() |
List I (Compound) |
List II (Shape/geometry) |
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A. | NH3 | I. | Trigonal Pyramidal |
B. | BrF5 | II. | Square planar |
C. | XeF4 | III. | Octahedral |
D. | SF6 | IV. | Square Pyramidal |
1. | BF3 has non-zero dipole moment. |
2. | The dipole moment of NF3 is greater than that of NH3. |
3. | Three canonical forms can be drawn for \(\text{CO}_3^{2-}\) ion. |
4. | Three resonance structures can be drawn for ozone. |
1. | B > A > D > C | 2. | B > A > C > D |
3. | D > C > B > A | 4. | A > C > B > D |
1. | \(\mathrm{CCl_4}\) | 2. | \(\mathrm{HI}\) |
3. | \(\mathrm{CO_2}\) | 4. | \(\mathrm{BF}_3\) |
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 |
1. | A- III, B-I, C-IV, D-II | 2. | A-I, B-IV, C-III, D-II |
3. | A-II, B-IV, C-I, D-II | 4. | A-III, B-IV, C-I, D-II |
Column-I (Molecule) |
Column-II (Bond enthalpy) \(\left(k J \mathrm{~mol}^{-1}\right)\) |
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A. | HCl | I. | 435.8 |
B. | \(\mathrm{N_2}\) | II. | 498 |
C. | \(\mathrm{H_2}\) | III. | 946.0 |
D. | \(\mathrm{O_2}\) | IV. | 431.0 |