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IGCSE Alkenes and Alkanes

Chemistry

9th - 10th Grade

NGSS covered

Used 137+ times

IGCSE Alkenes and Alkanes
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general formula for saturated hydrocarbons?

CnH2n
CnHn+1
CnH2n+1
CnH2n+2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many structural isomers does C5H12 have?

2

3

5

9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many carbon atoms are in propane

1
2
3
4

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many hydrogen atoms are in butane

4
6
8
10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?

20
22
40
42

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alkanes are known as saturated hydrocarbons because they contain only carbon-hydrogen single bonds.

True
False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The boiling points and viscosity of alkane molecules increase as their molecular sizes increase.

True
False

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