Top 20 Questions of CHEMISTRY (B-TECH 1st-2nd)

Most Repeated Questions

Top 20 Questions of Engineering chemistry

Previous year question paper with solutions for Top repeated questions of Engineering chemistry

PTU • B-TECH • 1st-2nd

Browse Top 20 questions of CHEMISTRY (B-TECH 1st-2nd) previous year question papers for Top repeated questions of Engineering chemistry. This page helps CHEMISTRY students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for CHEMISTRY (B-TECH 1st-2nd), helping students focus on the most frequently asked topics.

Top repeated questions

Top 20
  1. 1.

    What is partition chromatography?

    Appeared 28 times

    Appeared in: May 2017, May 2016, Dec 2016, May 2015, Dec 2015, May 2014, May 2013, May 2012, Dec 2012, May 2011, Dec 2011, May 2010, Dec 2010, May 2007, Dec 2007, Dec 2006, May 2005

  2. 2.

    Explain the mechanism of electrochemical corrosion with example.

    Appeared 26 times

    Appeared in: May 2020, May 2019, Dec 2018, Dec 2017, May 2016, Dec 2016, May 2015, Dec 2015, May 2014, May 2012, Dec 2012, May 2011, Dec 2011, May 2008, Dec 2008, May 2007, Dec 2007, Dec 2006

  3. 3.

    What information is obtained from spin-spin splitting in NMR?

    Appeared 14 times

    Appeared in: May 2016, Dec 2016, May 2015, Dec 2015, May 2014, Dec 2014, Dec 2012, Dec 2011, Dec 2008, May 2005, Dec 2005

  4. 4.

    What do you understand by Galvanic corrosion?

    Appeared 13 times

    Appeared in: Dec 2018, Dec 2016, May 2015, May 2013, May 2012, May 2011, Dec 2011, Dec 2010

  5. 5.

    a) Discuss the importance of design and material selection in controlling corrosion.

    Appeared 12 times

    Appeared in: May 2023, Dec 2019, May 2013, May 2012, Dec 2012, May 2007, Dec 2007, Dec 2006

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