alkanes

alkanes

12th Grade

35 Qs

quiz-placeholder

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alkanes

alkanes

Assessment

Quiz

Chemistry

12th Grade

Medium

NGSS
HS-PS1-1, HS-PS1-7

Standards-aligned

Created by

Wendy Winnard

Used 49+ times

FREE Resource

35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

Media Image
Media Image
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2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Give IUPAC nomenclature for this compound

2,7-dimethyl-5-ethyloctane

5-ethyl-2,7-dimethyloctane

2,7-dimethyl-3-ethyloctane

4-ethyl-2,7-dimethyloctane

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which correctly represents an incomplete combustion of pentane?

C5H12 + 8O2 ⟶ 5CO2 + 6H2O

C5H12 + 8O2 ⟶ 4CO + CO2 + 6H2O

C5H12 + 6O2 ⟶ 4CO + CO2 + 6H2O

C5H12 + 5O2 ⟶ 4CO + CO2 + 4H2O + 2H2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do alkane not dissolve in water?
they are less dense than water
they have low melting points
they are non-polar compounds 
they are chemically less reactive

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Name the following alkane:

2-methylpentane

1-methylhexane

1,1-dimethylpentane

1,2-dimethylbutane

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following products may be formed from the cracking of heavy oil fraction?

(1) CO

(2) C2H4

(3) C8H18

(1) and (2) only

(1) and (3) only

(2) and (3) only

(1), (2) and (3)

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