The geometry and the dipole moment of is:
1. | Angular (distorted tetrahedral) and non-zero. | 2. | Angular and zero. |
3. | Linear and zero. | 4. | Linear and non-zero. |
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) |
Which of the following is a paramagnetic compound?
1.
2.
3.
4.
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 atomic orbitals would have the greatest overlap to form the strongest covalent bond?
1. | 2s-2s (σ) | 2. | 2s-2p (σ) |
3. | 2p-2p (π) | 4. | 2p-2p (σ) |
Orbital that is used by oxygen atom to form sigma bond with other oxygen atom in molecule is :
1. Pure p-orbital.
2. .
3. -hybrid orbital.
4. sp-hybrid orbital.
The 'S' atom among the following that does not have \(\mathrm{sp}^3\) hybridization is
1. | \(\mathrm{SO}^{2-}_4\) | 2. | \(\mathrm{SF}_4\) |
3. | \(\mathrm{SF}_2\) | 4. | \(\mathrm{S}_8\) |
A bent T-shape molecule among the following is:
1. \(\mathrm{ICl}^-_4\)
2. \(\mathrm{PCl}_3\)
3. \(\mathrm{BrF}_3\)
4. \(\mathrm{I}^-_3\)
Which of the following species deviates from the octet rule?
1.
2.
3.
4.