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Total Questions: 20

1. Green chemistry is also called as ________

Correct Answer is : Sustainable chemistry

2. An ideal solvent facilitates the __________

Correct Answer is : Mass transfer

3. A desirable green solvent should be __________

Correct Answer is : Readily available

4. The green solvent maximises the atom _________

Correct Answer is : Efficiency

5. What is the percentage atom utilisation?

Correct Answer is : (mole wt of desired product*100)/mole wt of (desired product+by product)

6. The __________ reactions involves reorganisation of the atoms of the molecules.

Correct Answer is : Rearrangement reactions

7. C2H4 +1/2 O2 → C2H4O(Ethylene oxide). This reaction will takes place under presence of catalyst. Find out the %atom economy.

Correct Answer is : 1

8. _________ are greener than the conventional methods.

Correct Answer is : Micro waves

9. Self thermo regulated systems are called as __________

Correct Answer is : Green methodologies

10. _________ is the fundamental advantage of the sono chemistry in organic synthesis without solvents.

Correct Answer is : High yields

11. The principles of green chemistry include the eliminating the ________ treatments.

Correct Answer is : Costly

12. One of the principles of green chemistry says that to produce _______ goods.

Correct Answer is : Safer

13. After the use of chemicals, we must ______ them properly.

Correct Answer is : Dispose

14. Green chemistry applies across the __________ of a chemical product like design, manufacture and use.

Correct Answer is : Life cycle

15. We must use feedstock derived from annually renewable resources or from _______

Correct Answer is : Abundant waste

16. Green chemistry improves __________ of chemical manufacturers.

Correct Answer is : Competitiveness

17. It reduces the use of _________

Correct Answer is : Energy

18. It reduces the ______ and protects the environment.

Correct Answer is : Pollution

19. According to the green chemistry, the chemical involved in the production must be ________

Correct Answer is : Non toxic

20. The green synthesis methods should have _________

Correct Answer is : Low energy requirements