The correct increasing order of bond angles in the following species is:
1. | \(Cl_2O<ClO_2<ClO^-_2\) | 2. | \(ClO_2<Cl_2O<ClO^-_2\) |
3. | \(Cl_2O<ClO^-_2<ClO_2\) | 4. | \(ClO^-_2<Cl_2O<ClO_2\) |
Given the following hydrocarbon:
The state of hybridisation of carbons marked 2, 3, 5 and 6 in the following hydrocarbon are, respectively :
1. sp, sp3, sp2 and sp3
2. sp3, sp2, sp2 and sp
3. sp, sp2, sp2 and sp3
4. sp, sp2 sp3 and sp2
Which of the following compounds has a higher hydration energy than the lattice energy?
1. BaSO4
2. MgSO4
3. CaSO4
4. SrSO4
Which of the following species has a zero dipole moment?
(ii) (iii) (iv)
1. | (i) and (iv) | 2. | (ii) and (iv) |
3. | (iii) and (iv) | 4. | (i), (iii) and (iv) |
Which of the following is a pair of polar molecules?
1.
2.
3.
4.
The incorrect order of lattice energy among the following set is:
1.
2.
3.
4.
The incorrect order of the force of attraction among the given species is :
1. HI > HBr>
2.
3. n- Pentane > iso-Pentane > neo-Pentane
4.
Molecule that has (observed) greater than (theoretical) is :
1. | CHCl3 | 2. | |
3. | 4. |
The compound that has the lowest boiling point is:
1. | HF | 2. | HCl |
3. | HBr | 4. | HI |