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 |
The correct statement about hydrolysis of and is-
1. is hydrolysed and gives but is not hydrolysed
2. Both and on hydrolysis gives
3. on hydrolysis gives but gives
4. Both and on hydrolysis gives
The correct sequence of the polarity of the following molecule is
a. Benzene
b. Inorganic Benzene
c.
d.
a | b | c | d | |
1. | P | NP | NP | P |
2. | NP | NP | NP | P |
3. | NP | P | NP | P |
4. | NP | P | P | NP |
(Where P=polar, NP=non-polar)