2/13 (M) ET Optional Self-Assessment LT 4-11, 19

LT 4: How many electrons are shared in the triple bond between two carbon atoms in a molecule of ethyne?

• 1

• 2

• 3

• 6

LT 6-7: Heptyne has ____ carbon atoms and is an ________

• 6, alkyne

• 7, alkane

• 7, alkyne

• 8. alkyne

LT 6-7: Ethene has ____ carbon atoms and is an ________

• 2, alkyne

• 2, alkane

• 2, alkene

• 3. alkene

LT 9-10: C₂H₄ is an _________ and is _____________

• alkene, saturated

• alkane, saturated

• alkene, unsaturated

• alkene, saturated

LT 9-10: C₂H₆ is an _________ and is _____________

• alkene, saturated

• alkane, saturated

• alkene, unsaturated

• alkene, saturated

LT 11: Propene has

• 3 hydrogen atoms

• 4 hydrogen atoms

• 5 hydrogen atoms

• 6 hydrogen atoms

LT 11: Hexyne has ____ hydrogen atoms

LT 11: Pentyne has ____ hydrogen atoms

LT 19: The following molecule is named

• 1

• 2

• 3

• 4

LT 19: The following molecule is named

• 2,3 dimethyl hexane

• 2,3 dimethyl octane

• octane

• hexane