ASSIGNMENT ON ALKANES AND ALKENES
Authored by agogo paul
Chemistry
11th Grade
Used 2+ times
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9 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Some long Alkanes are cracked to produce shorter Alkanes and Alkenes.
Give three reasons why longer Alkanes are in less demand as fuels than shorter Alkanes?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Outline two ways long Alkanes are cracked?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Cracking is a thermal decomposition reaction. What does the term thermal decomposition mean?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Give some examples of the uses of the shorter Alkanes and Alkenes produced in Cracking?
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5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Balance the following equations for reactions that can take place when Alkanes are cracked
C18H38 ----> C12H26 + C3H6
(a)
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Alkenes are unsaturated hydrocarbons.
What does the term unsaturated mean?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
What does the term HydroCarbon mean?
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