ASSIGNMENT ON ALKANES AND ALKENES

ASSIGNMENT ON ALKANES AND ALKENES

11th Grade

9 Qs

quiz-placeholder

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ASSIGNMENT ON ALKANES AND ALKENES

ASSIGNMENT ON ALKANES AND ALKENES

Assessment

Quiz

Chemistry

11th Grade

Easy

Created by

agogo paul

Used 2+ times

FREE Resource

9 questions

Show all answers

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 BLANK QUESTION

1 min • 1 pt

Balance the following equations for reactions that can take place when Alkanes are cracked

C18H38 ----> C12H26 + C3H6

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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8.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why Alkenes are much more reactive than Alkanes?

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9.

OPEN ENDED QUESTION

3 mins • 1 pt

Alkenes can be burned but they tend to burn with smoky flame. Why do they burn with smoky flames?

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