ASSESSMENT ON ALKANES, ALKENES AND RATE OF REACTION
Authored by agogo paul
Chemistry
11th Grade
Used 1+ times
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13 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Alkenes can be made by cracking large alkane molecules. Explain how the cracking process is carried out.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Give a chemical test which would show the difference between an alkene and an alkane
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3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Name the polymer formed from ethene
(a)
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain one important problem caused by the everyday use of the polymer formed from ethene.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Naphtha burns more easily than diesel oil. Explain why
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6.
DRAW QUESTION
3 mins • 1 pt
Naphtha contains a saturated hydrocarbon with the formula C7H16 . Draw the structural formula of this compound.
Answer explanation
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Ethene is produced by cracking the hydrocarbons in the naphtha fraction. Balance the symbol equation for this reaction.
C10H22 decane → C4H10 butane + C2H4 ethene
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