Solved question paper for CHEMISTRY Dec-2016 (B-TECH 1st-2nd)

Solved Question Paper

Engineering chemistry Dec-2016

PTU • B-TECH • Information Technology • 1st-2nd • Dec-2016

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 do you understand by spectroscopy?
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  2. What do you understand by natural linewidth of a spectral line?
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  3. What are the advantages of gaseous fuels?
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  4. What is waterline corrosion?
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  5. What are third generation petrochemicals?
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  6. Explain nanochemistry.
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  7. Give two examples of photochemical reactions having high quantum yield.
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  8. bbmax for two isomers (cis- and trans-) of stilbene (C6H5CH=CHC6H5) are 274 and 294 nm. Which isomer will have bbmax of 294 nm? Explain.
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  9. What is the usefulness of TMS as an internal standard?
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  10. What are composite materials? Name two natural composites.
    Very Short Answer 2 Marks Dec-2016 • PTU B-TECH
  11. Discuss the factors responsible for intensity of spectral lines.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  12. Discuss the principle of NMR spectroscopy.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  13. For the photochemical formation of ethylene from di-n-propylketone using a radiation of wavelength 313 nm the quantum yield is 0.21. Calculate the number of moles of ethylene formed when the sample is irradiated with 50 watt of this radiation assuming that all the radiation is absorbed by the sample.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  14. Define Beer-Lambert law. Derive the equation.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  15. Discuss the cation and anion exchange resins, and their usefulness for water softening.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  16. Explain the break point chlorination.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  17. What are ultrasounds? How ultrasound waves can help the chemical reaction?
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  18. Write any six principles of Green Chemistry.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  19. Explain differential aeration corrosion.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  20. Explain cathodic protection for corrosion control.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  21. What do you understand by tacticity? How it can affect the properties of polymers?
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  22. Describe the effect of molecular weight on the properties of polymers.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  23. Describe two dimensional assemblies.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  24. What are nanoscale materials? How these are useful?
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  25. Explain natural gas treatment processes.
    Short Answer 4 Marks Dec-2016 • PTU B-TECH
  26. Describe the composition of crude oil.
    Short Answer 4 Marks Dec-2016 • 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.