Question
In which substance are the only intermolecular forces temporary dipole-induced dipole attractions?
A hydrogen chloride
B methanol
C octane
D water
▶️Answer/Explanation
Ans:C
Question
In which of the following, when in liquid form, are there only intermolecular forces based on temporary dipoles between the particles?
A bromine
B ethanol
C hydrogen chloride
D water
▶️Answer/Explanation
Ans:A
Question
Copper has a high melting point.
What is the reason for the high melting point of copper?
A strong attractive forces between copper atoms only
B strong attractive forces between copper ions and delocalised electrons
C strong attractive forces between copper ions only
D strong attractive forces between copper atoms and delocalised electrons
▶️Answer/Explanation
Ans:B
Question
The strong hydrogen bonding present in liquid water causes an increase in which properties?
1 viscosity
2 boiling point
3 surface tension
▶️Answer/Explanation
Ans:A