Organic Conducting Polymers and Origin of spectrum MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 22, 2025

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1. : Not true for the intrinsically conducting polymers is ________.



 

2. : Which of the following is Bakelite?



 

3. : Which of the following is the advantage of using conducting polymers in place of metals?



 

4. : The energy of a photon is given by which of the following?



 

5. : The Absorption spectrum results when an electron in an atom undergoes a transition from which of the following?



 

6. : Which of the following spectra can be broadly classified into two categories?



 

7. : The necessary condition for absorption spectrum is that hν should always be __________.



 

8. : Which of the following is the energy level with lower energy?



 

9. : Which of the following is the analysis of electromagnetic radiation scattered, absorbed, or emitted by the molecule?



 

10. : We use __________ to make rechargeable batteries.



 

11. : The precipitate is dried under vacuum at 60-80°C for which of the following?



 

12. : Which of the following is the color of the emeraldine salt that is obtained?



 

13. : Not an application of conducting polymers is __________.



 

14. : During the polymerization of polyaniline, which of the following is the sequence of the color change?



 

15. : The final washings of the salt are done with which of the following?



 

 

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