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WorksheetsProperties of Ionic and covalent compounds
Total questions: 10
Worksheet time: 5mins
It has sharp corners
It has flat surfaces
It has an acute angle between the two adjacent surfaces
It has straight edges between two adjacent surfaces
A
B
C
D
Which of the following is a property of potassium fluoride?
Volatile
Insoluble in water
Has a low melting point
Conducts electricity in the aqueous solution
What is the property of the compound?
Can conduct electricity in solid state
Exists as liquid at room temperature
Has low melting and boiling points
Soluble in water
Which of the following explains the result?
Water is not added to the substance.
The substance consists of molecules
The melting point of substance is low
The substance consists of ions in fixed position
Glucose
Naphthalene
Lead(II) bromide
Sodium chloride
What is the property of the compound?
Dissolves in dry propanone
High melting point
Dissolves in water to produce acidic solution
Conducts electricity in molten state
Compound X conducts electricity in aqueous solution or molten state. It also has a high melting point and boiling point.
What is X?
CCl4
MgCl2
CO2
NH3
Compound X has high melting and boiling point. Which of the following explains the statement.
Compound X has strong covalent bond between ions.
Compound X has strong electrostatic force between ions.
Compound X has strong electrostatic force between molecules.
Compound X has strong covalent bond between atoms and giant lattice structure.
Tetrachloromethane
Sodium sulphate
Lead(II) bromide
Magnesium chloride
