Green chemistry principles Knowledge-Based Practice

Questions

1. 1.

   Which principle of green chemistry emphasizes conducting synthetic procedures at ambient temperature and pressure to minimize the environmental and economic impacts of thermal and mechanical energy inputs?

   • A) Design for energy efficiency
   • B) Prevention of waste
   • C) Less hazardous chemical syntheses
   • D) Real-time analysis for pollution prevention
2. 2.

   According to the twelve principles of green chemistry, which principle advocates the use of reusable, selective agents to accelerate transformations and minimize waste instead of using stoichiometric reagents?

   • A) Catalysis
   • B) Reduce derivatives
   • C) Real-time analysis for pollution prevention
   • D) Inherently safer chemistry for accident prevention
3. 3.

   Which principle of green chemistry emphasizes substituting depleting petroleum-based raw materials with biological or agricultural starting materials whenever technically and economically practicable?

   • A) Use of renewable feedstocks
   • B) Design for energy efficiency
   • C) Prevention of waste
   • D) Less hazardous chemical syntheses
4. 4.

   Which principle of green chemistry advocates designing chemical products so that they break down into innocuous substances at the end of their function rather than persisting in the environment?

   • A) Use of renewable feedstocks
   • B) Design for degradation
   • C) Less hazardous chemical syntheses
   • D) Real-time analysis for pollution prevention
5. 5.

   Which principle of green chemistry specifically states that synthetic methods should be designed to maximize the incorporation of all materials used in the process into the final product?

   • A) Design for degradation
   • B) Atom economy
   • C) Design for energy efficiency
   • D) Real-time analysis for pollution prevention

Answers and step-by-step solutions appear after you finish the test.