Alkanes Quiz

Alkanes Quiz

12th Grade

20 Qs

quiz-placeholder

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Alkanes Quiz

Alkanes Quiz

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

Matt Cannon

Used 2+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do long chain alkanes have higher boiling points compared to spherical shaped branched alkanes?

They have weaker London forces.

They have a larger surface area for contact.

They have fewer electrons.

They have lower bond enthalpies.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the shape around the carbon atom in saturated hydrocarbons?

Linear

Trigonal planar

Tetrahedral

Bent

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of hydrocarbons are produced from catalytic cracking?

Only straight chain alkanes

Branched and cyclic alkanes and aromatic hydrocarbons

Only aromatic hydrocarbons

Only branched alkanes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do branched and cyclic hydrocarbons have a higher octane number?

They burn less cleanly

They burn more cleanly

They are less stable

They are more reactive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a consequence of incomplete combustion in terms of energy?

Produces more energy per mole

Produces less energy per mole

Produces the same energy per mole

Produces no energy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main environmental concern associated with carbon monoxide?

It is a greenhouse gas

It contributes to acid rain

It is toxic and can cause death

It causes ozone depletion

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the propagation step, what does the chlorine free radical remove from methane?

A chlorine atom

A hydrogen atom

A carbon atom

An oxygen atom

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