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Multiple Choice
Which of the following reactions is an example of using dry heat to sterilize materials in organic chemistry?
A
Nitration of benzene
B
Hydrolysis of esters
C
Combustion of hydrocarbons
D
Hydrogenation of alkenes
Verified step by step guidance
1
Understand the concept of sterilization: In organic chemistry, sterilization refers to the process of eliminating all forms of life, including microbial spores, from a material or surface. Dry heat sterilization is a method that uses high temperatures to achieve this.
Identify the role of dry heat: Dry heat sterilization typically involves heating materials to a high temperature for a specific period. This method is effective for materials that can withstand high temperatures without degrading.
Analyze each reaction option: Consider whether each reaction involves high temperatures that could serve a sterilization purpose.
Evaluate the combustion of hydrocarbons: Combustion is a chemical reaction that involves burning a substance in the presence of oxygen, producing heat and light. This process generates high temperatures, which can effectively sterilize materials by incinerating organic matter.
Conclude that combustion of hydrocarbons is the correct example: Among the given options, combustion of hydrocarbons is the only reaction that involves the use of dry heat, making it an example of using dry heat to sterilize materials.