The value of 'x' in is
1. 1
2. 2
3. 3
4. 4
Select the correct statement regarding among the folowing.
a. Xe is hybridised.
b. 4 bond pairs and 1 lone pair are present around Xe.
c. Shape of is square pyramidal.
d. Contains bonds.
1. a and b
2. a, b and d
3. a and d
4. b, c and d
Consider the following compound,
LiCl, BeF2, BCl3, IF7, CH4, SF6, PCl5
The total number of compounds having expanded octet around the central atom are:
1. 2
2. 4
3. 5
4. 3
Which of the following atomic orbitals will show zero overlaps? (consider x-axis as the molecular axis)
1.
2.
3.
4.
Which of the following correctly orders the lattice energies of NaCl, NaF, KCl, and RbCl from weakest to strongest?
1. KCl < RbCl < NaCl < NaF
2. NaF < NaCl < KCl < RbCl
3. RbCl < KCl < NaCl < NaF
4. NaCl < RbCl < NaF < KCl
Which of the following molecules has the maximum covalent character?
1. NaH
2. Na2S
3. CaCl2
4. SnCl4
The species in which the central atom uses hybrid orbitals is
1.
2.
3.
4.
Which of the following contain a maximum number of electrons in the antibonding molecular orbitals?
1. | \(O^{2-}_2\) | 2. | \(O_2\) |
3. | \(O^{-}_2\) | 4. | \(O^{+}_2\) |
The bond order for a species with the configuration will be:
1. 1
2.
3. Zero
4. \(\frac{3}{2}\)