Arrange the following species in increasing order of their dipole moments:
NH3,NF3,BF3,H2O
1.
2.
3.
4.
The number of hydrogen bonded water molecules(s) associated with \(\mathrm{C u S O_{4} . 5 H_{2} O}\) is:
1. 3
2. 1
3. 2
4. 5
Which of the following is a paramagnetic compound?
1.
2.
3.
4.
Match the oxide given in Column I with its property given in Column II:
Column I | Column II | ||
(i) | (a) | Neutral | |
(ii) | (b) | Basic | |
(iii) | (c) | Acidic | |
(iv) | (d) | Amphoteric |
Which of the following options is correct?
(i) | (ii) | (iii) | (iv) | |
1. | (b) | (a) | (d) | (c) |
2. | (c) | (b) | (a) | (d) |
3. | (a) | (d) | (b) | (c) |
4. | (b) | (d) | (a) | (c) |
A diatomic molecule, among the following species, that only has bonds according to the Molecular Orbital Theory (MOT) is:
1. | Be2 | 2. | O2 |
3. | N2 | 4. | C2 |
Which of the following set of molecules will have zero dipole moment?
1. | Boron trifluoride, hydrogen fluoride, carbon dioxide, 1 3-dichlorobenzene |
2. | Nitrogen trifluoride, beryllium difluoride, water, 1 3 -dichlorobenzene |
3. | Boron trifluoride, beryllium difluoride, carbon dioxide, 1 4-dichlorobenzene |
4. | Ammonia, beryllium difluoride, water, 1, 4-dichlorobenzene |
Match the following:
Oxide | Nature |
(a) CO | (i) Basic |
(b) BaO | (ii) Neutral |
(c) Al2O3 | (iii) Acidic |
(d) Cl2O7 | (iv) Amphoteric |
Which of the following is the correct option?
a | b | c | d | |
1. | (ii) | (i) | (iv) | (iii) |
2. | (iii) | (iv) | (i) | (ii) |
3. | (iv) | (iii) | (ii) | (i) |
4. | (i) | (ii) | (iii) | (iv) |
Which of the compounds depicted below will exhibit a linear structure?
1. NO2
2. HOCl
3. O3
4. N2O
Match the compounds of Xe in Column I with the molecular structure in Column II.
Column-I | Column-II | ||
(a) | XeF2 | (i) | Square planar |
(b) | XeF4 | (ii) | Linear |
(c) | XeO3 | (iii) | Square pyramidal |
(d) | XeOF4 | (iv) | Pyramidal |
(a) | (b) | (c) | (d) | |
1. | (ii) | (i) | (iii) | (iv) |
2. | (ii) | (iv) | (iii) | (i) |
3. | (ii) | (iii) | (i) | (iv) |
4. | (ii) | (i) | (iv) | (iii) |