Solved question paper for CHEMISTRY Dec-2012 (B-TECH 1st-2nd)

Solved Question Paper

Engineering chemistry Dec-2012

PTU • B-TECH • Information Technology • 1st-2nd • Dec-2012

engineering chemistry previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for engineering chemistry, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for engineering chemistry previous year question paper while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.

Solved Questions

Solved
  1. What is liquid junction potential?
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  2. What is chromatography?
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  3. Explain dry corrosion.
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  4. Name the salts responsible for temporary and permanent hardness of water.
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  5. What is quantum yield?
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  6. What do you understand by dry ice?
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  7. Explain Franck-Condon principle.
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  8. What is phase rule?
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  9. “The absorption bands in UV-visible spectra are usually broad.” Explain.
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  10. Which will occur at a higher frequency: the C-O stretch of phenol or the C-O stretch of cyclohexanol? Explain.
    Short Answer 2 Marks Dec-2012 • PTU B-TECH
  11. What are the requirements of drinking water for human consumption?
    Long Answer Dec-2012 • PTU B-TECH
  12. Describe ion exchange method for softening of water.
    Long Answer Dec-2012 • PTU B-TECH
  13. Describe the mechanism of electrochemical corrosion.
    Long Answer Dec-2012 • PTU B-TECH
  14. Discuss differential aeration corrosion.
    Long Answer Dec-2012 • PTU B-TECH
  15. Discuss classification of chromatography.
    Long Answer Dec-2012 • PTU B-TECH
  16. Draw well labelled flow diagram of LC instrument. Discuss briefly.
    Long Answer Dec-2012 • PTU B-TECH
  17. Explain the titration curve of strong acid with strong base by conductometry.
    Long Answer Dec-2012 • PTU B-TECH
  18. Discuss Nernst's equation for electrode potential and emf of cell.
    Long Answer Dec-2012 • PTU B-TECH
  19. Explain the kinetics of photochemical reaction by taking a suitable example.
    Long Answer Dec-2012 • PTU B-TECH
  20. Explain primary and secondary photochemical processes.
    Long Answer Dec-2012 • PTU B-TECH
  21. Describe the principle of UV-Vis spectroscopy.
    Long Answer Dec-2012 • PTU B-TECH
  22. Discuss the applications of IR spectroscopy.
    Long Answer Dec-2012 • PTU B-TECH
  23. Explain the principle of NMR.
    Long Answer Dec-2012 • PTU B-TECH
  24. What is double resonance? Explain.
    Long Answer Dec-2012 • PTU B-TECH
  25. Draw well labelled phase diagram of water and explain.
    Long Answer Dec-2012 • PTU B-TECH

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01 Where can I find engineering chemistry previous year question papers for Bachelor of Technology, 1st-2nd semester?

This page lists engineering chemistry question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.

02 Are these official Punjab Technical University question papers?

BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.

03 How can previous year engineering chemistry papers help in exam preparation?

Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.

04 What kind of topics does engineering chemistry usually cover?

The question papers here relate to the official engineering chemistry syllabus set by the university for this course and semester.

05 Does this page include a engineering chemistry previous year question paper or solved answers?

This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.

06 Can I find papers for other subjects in the same Bachelor of Technology?

Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.