Quiz about Organic Chemistry

Question 1

How many double bonds are there in this compound?

Accepted Answer

1

Answer

6

Answer

12

Answer

5

Question 2

Give the name of this compound...
C₃H₈

Accepted Answer

Propane

Answer

Pentane

Answer

Propene

Answer

Butene

Question 3

What type of organic compound is it?

Accepted Answer

Alkane

Answer

Alkyne

Answer

Alkene

Answer

Alkaline

Question 4

What is organic chemistry?

Accepted Answer

chemistry involving carbon

Answer

chemistry relating to biological organisms

Answer

chemistry involving micro-organisms

Answer

chemistry involving oxygen

Question 5

Name this alkane

Accepted Answer

Methane

Answer

Methene

Answer

Methylene

Question 6

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

Accepted Answer

42

Answer

20

Answer

22

Answer

40

Question 7

The longer the hydrocarbon, the _______ the boiling point

Accepted Answer

Higher

Answer

Lower

Question 8

What is the general formula of an alkane

Accepted Answer

CnH2n+2

Answer

2n+2

Answer

CnH2n

Answer

CnHn

Question 9

What is the general formula of an alkene

Accepted Answer

CnH2n

Answer

2n+2

Answer

CnH2n+2

Answer

CnHn

Question 10

What kind of molecule is this?

Accepted Answer

Alkene

Answer

Alkane

Answer

Alkyne

Answer

Cycloalkane

Question 11

Why is carbon able form long chains?

Accepted Answer

Carbon can form 4 covalent bond

Answer

Because carbon is an unstable non-metallic element

Answer

Carbon is the most abundant element on the surface of our planet

Answer

Every organic compound contains carbon

Question 12

How many bonds does Carbon need to become stable?

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 13

What is the definition of saturated?

Accepted Answer

All Carbon-Carbon bonds are single

Answer

Contains Carbon-Carbon double bond

Answer

All Carbon-Carbon bonds are double

Answer

No single bonds

Question 14

Hydrocarbons are compounds that contain

Accepted Answer

Carbon and Hydrogen, only

Answer

Carbon, only

Answer

Carbon, Oxygen, and Hydrogen, only

Answer

Carbon, Oxygen, Hydrogen, and Nitrogen, only

Question 15

Which formula represents an unsaturated hydrocarbon?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 16

What is the suffix for double bond hydrocarbons ?

Accepted Answer

-ene

Answer

-ol

Answer

-ane

Answer

-one

Question 17

The molecular formula for Heptane is

Accepted Answer

C₇H₁₈

Answer

C₄H₁₀

Answer

C₅H₁₂

Answer

C₇H₁₆

Question 18

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

Accepted Answer

False

Answer

True

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