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

Solved Question Paper

Engineering chemistry May-2016

PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-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. Define quantum yield.
    Very Short Answer 2 Marks May-2016 • PTU B-TECH
  2. What is the basic principle of Chromatography? Give various types of liquid chromatography.
    Short Answer 2 Marks May-2016 • PTU B-TECH
  3. How will distinguish chemically between soft and hard water?
    Short Answer 2 Marks May-2016 • PTU B-TECH
  4. Despite of the involvement of radiations & matter in both, what are the differences between spectroscopy and photochemistry?
    Short Answer 2 Marks May-2016 • PTU B-TECH
  5. How is supercooled water an example of metastable equilibrium?
    Short Answer 2 Marks May-2016 • PTU B-TECH
  6. Write a note on photochemistry.
    Short Answer 2 Marks May-2016 • PTU B-TECH
  7. Give the number of components, number of phases & number of degrees of freedom in a 9M aqueous solution of sulphuric acid (partly dissociated into hydrogen, bisulphite and sulphate ions) at 1 atm.
    Short Answer 2 Marks May-2016 • PTU B-TECH
  8. What is conductivity water? Give its uses.
    Short Answer 2 Marks May-2016 • PTU B-TECH
  9. What is the cell reaction occurring in Weston standard cell?
    Short Answer 2 Marks May-2016 • PTU B-TECH
  10. What is the significance of molar extinction co-efficient?
    Short Answer 2 Marks May-2016 • PTU B-TECH
  11. Discuss in details different methods for softening of water.
    Long Answer 8 Marks May-2016 • PTU B-TECH
  12. Discuss in details atmospheric, soil and dry corrosion with involved chemical equations.
    Long Answer 8 Marks May-2016 • PTU B-TECH
  13. Describe the instrumentation of HPLC & flow diagram of LC instruments.
    Long Answer 8 Marks May-2016 • PTU B-TECH
  14. Define redox indicators. What would be the pH of a 0.1M sodium acetate solution when the dissociation constant for acetic acid is 1.8 × 10–5?
    Long Answer 8 Marks May-2016 • PTU B-TECH
  15. Write a detailed note on the fate of photochemically excited molecule.
    Long Answer 8 Marks May-2016 • PTU B-TECH
  16. What are overtones? Discuss Franck-Condon principle on details.
    Long Answer 8 Marks May-2016 • PTU B-TECH
  17. Give the number of lines in ESR spectrum of p -benzoquinone radical anion. Discuss NOE and spin lattice relaxation in NMR.
    Long Answer 8 Marks May-2016 • PTU B-TECH
  18. Lead (m.p. 327°C) and Silver (m.p. 961°C) form eutectic mixture at 303°C with 2.6% by weight of silver. Sketch and explain the type of cooling curve expected for 80% by weight of silver, and for 2.6% by weight of silver.
    Long Answer 8 Marks May-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.