Covalent Bonding and Simple covalent compounds

Which group of elements can bond covalently?

Use valencies given to help work out the correct stick diagram for C₂H_4.

Identify the correct stick diagram for the molecule shown.

Identify structure shown as simple covalent or other.

Identify structure shown as simple covalent or other.

Identify the simple covalent structure.

Identify physical properties of the substance shown.

i. low melting point

ii. conducts electricity when solid

iii. soluble in organic solvent

Use the property described to classify the structure as simple covalent or other.

Conducts electricity only when molten or in solution.

Use the property described to classify the structure as simple covalent or other.

Exist as a liquid at room temperature.

Use the property described to classify the structure as simple covalent or other.

Does not conduct electricity under any condition.