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Green Chemistry Toolkit

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

What is the Definition of Green Chemistry?

a)

The branch of chemistry that deals with inorganic compounds

b)

The design of chemical products and processes to reduce or eliminate the generation and use of hazardous substances

c)

The branch of chemistry that deals with carbon compounds (other than simple salts such as carbonates, oxides, and carbides)

d)

A scientific concept that seeks to improve efficiency with which natural resources are used to meet human needs for chemical products and services

2.

Which one is NOT a principle of Green Chemistry?

a)

Catalysis

b)

Atom economy

c)

Increase derivatives

d)

Waste prevention

3.

Green Chemistry focuses on reducing risks by:

a)

Reducing hazard

b)

Minimizing exposure

c)

Producing protection equipment

d)

Increasing exposure

4.

What is a Catalyst?

a)

A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change

b)

A substance that takes part in and undergoes change during a chemical reaction

c)

A specie formed from chemical reactions

d)

A substance that decreases the rate of a chemical reaction and undergoes permanent chemical change

5.

Select the Green Chemistry solvent

a)

Chloroform, carbon tetrachloride, methylene chloride, perchloroethylene (PERC)

b)

Benzene, toluene, xylene (BTX)

c)

Acetone, ethylene glycol, methylethyl ketone (MEK)

d)

Supercritical fluids

6.

Identify the use of waste as a raw material in industry.

a)

Use of water to clean the final product

b)

Use of emitted CO2 for designing technologies

c)

Use of plants to develop new adsorbents

d)

None of above

7.

Green chemistry aims to?

a)

Design chemical products and process that maximize profits

b)

Design safer chemical products and processes that reduce or eliminate the use and generation of hazardous substances

c)

Design chemical products and processes that work most efficiently

d)

Utilize non-renewable energy

8.

The term which refers to the breakup within a compound due to microbial activity is?

a)

Microbial degradation

b)

Agro-degradation

c)

Photo-degradation

d)

Decomposition

9.

Green chemistry can reduce all but which of the following?

a)

Cost

b)

Risk & Hazard

c)

Awareness

d)

Waste

10.

Green chemistry synthesis could also involve which of the following

a)

High temperature

b)

Dichloromethane

c)

Fossil fuels

d)

Microwave