Solved question paper for Chem Dec-2024 (B-TECH 1st-2nd)

Home
ptu
b-tech
civil
1st-2nd
chem
Dec-2024

Solved Question Paper

Chemistry Dec-2024

PTU • B-TECH • Civil Engineering • 1st-2nd • Dec-2024

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 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 chemistry syllabus 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.

Question papers (year-wise) Solutions

Solved Questions

Solved

Select atleast TWO questions from SECTION -B & C.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2025 Select at least TWO questions from SECTION -B &C.

Dec 2024 Select atleast TWO questions from SECTION-B&C. . SECTION-A

Dec 2024 Select atleast TWo questions from SECTION -B 8 C. : - SECTION-A

Dec 2023 Select atleast TWO questions from SECTION-B&C.

Dec 2020 Select atleast TWO questions from SECTION -B &C.
What are the criteria for the molecule to be aromatic?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2025 Define aromaticity and give one example of an aromatic molecule.

Dec 2024 What are the criteria for the molecule to be aromatic?
What is role of doping on band structure?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What is role of doping on band structure?

Dec 2023 b) What is role of doping on Band structures?
What is magnetic resonance imaging(MRI)?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What is magnetic resonance Imaging(MRI1)?

What is dry corrosion? | e) Differentiate between ion dipole and dipole-dipole interaction.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 Whatis dry corrosion? ¢) Differentiate between ion dipole and dipole-dipole interaction.
What is cell potential?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What is cell potential?
What are the differences between diastereoisomer and enantiomer?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2025 What is the difference between enantiomers and diastereomers?

May 2025 What is enantiomerism? Explain the requirement for enantiomerism.

Dec 2024 b) What is chirality and explain why certain molecules are chiral?

Dec 2024 What is optical activity and how can it be used to distinguish between enantiomers?

Dec 2024 What are the differences between diastereoisomer and enantiomer?

Dec 2024 What is optical activity and how it can be used to distinguish between enantiomers?

Dec 2024 What is chirality and explain why certain molecules are Chiral?

Dec 2023 a)“ Define chirality. What are chiral molecules?

Dec 2023 Whatis diastereomerism? Explain by giving at Icast two examples.
What are possible geometries for a metal complex with four coordination, number?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What are possible geometries for a metal complex with four coordination, number?

What is polarizability?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What is polarizability?

Dec 2023 Write short notes on the following :\\r\\na) Polarizability
Whatis Chirality? Explain with examples. 1 | M-75343 (Si)-1844

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What is Chirality? Explain with examples, a SECTION-B
Derive the Schrodinger wave equation for a particle in one dimension box.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 b) Give the solution to the Schrodinger equation for a particle in a one-dimensional box.

Dec 2024 Derive the Schrodinger wave equation for a particle in one dimension box.

Dec 2024 Give the Solution to the Schrodinger equation for a particle ina one-dimensional box. |

Dec 2023 a) Discuss the Schrodinger wave equation for particle in one dimensional box and relate important results from it.

Dec 2020 Solve the Schrodinger wave equation for particle in one-dimensional box. (6)
Draw the molecular orbital diagram of NO molecule.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 Draw the molecular orbital diagram of NO molecule.

Dec 2023 a) Draw the molecular orbital energy level diagram of NO molecule?

Discuss the crystal field splitting in octahedral complexes.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2025 Discuss in detail Crystal field splitting in octahedral complexes,

Dec 2024 Discuss the crystal field splitting in octahedral complexes.

Dec 2023 a) Explain Crystal field splitting in octahedral complexes.

Dec 2023 a) Discuss in detail Crystal field splitting in octahedral complexes?
What is the principle of electronic spectroscopy?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2025 b) What is the principle behind electronic spectroscopy, and what types of electronic transitions can occur in molecules?

Dec 2024 What is the principle of electronic spectroscopy?
What is Entropy?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What is Entropy?

Dec 2023 Define entropy.
What is Ellingham diagram? How can it be constructed? Discuss its important characteristics.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What is Ellingham diagram? How can it be constructed? Discuss its important characteristics.

May 2023 What information can be drawn from Ellingham diagrams?

Dec 2023 b) What is Ellingham Diagram? How it can be constructed? What are the important characteristics?

How many signals are present in following compounds in P ROTON NMR SPECTROSCOPY?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 How many signals are present in following compounds in PROTON NMR SPECTROSCOPY?
CH;-NH>

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 CH;-NH,
CHy-CH)-O-CH;

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 CH -CH;.CH)-OH

Dec 2024 CH;-CH2-O-CH;

Dec 2024 CH3-CH2.CH2-OH
CH i| HsC o CH

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

CH -CH;.CH)-OH

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 CHy-CH)-O-CH;

Dec 2024 CH;-CH2-O-CH;

Dec 2024 CH3-CH2.CH2-OH
Explain the mechanism of fluorescence and phosphorescence by Jablonski diagram.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2025 Explain the process of Fluorescence and phosphorescence with the help of Jablonski diagram.

Dec 2024 Explain the mechanism of fluorescence and phosphorescence by Jablonski diagram.
What is electrochemical corrosion? Discuss its various types.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 a) What is electrochemical corrosion, and how does it differ from dry corrosion?

Dec 2024 What is electrochemical corrosion? Discuss its various types.

Dec 2024 Whatis electrochemical carrosion, and how does it differ from dry corrosion?
Calculate the equilibrium constant for the reaction. Sn?* (aq) + Pb(s) => Sn(s) + Pb** (aq) At 298K given E° (Sn°'/Sn) = - 0.14V and E° (Pb**/Pb) =-0.13 V 2 | M-75343 (S1)-1844 BR paper exams preparatory

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 Calculate the equilibrium constant for the reaction. Sn?\" (aq) + Pb(s) == Sn(s) + Pb** (aq) At 298K given E° (Sn*\"/Sn) = - 0.14V and E° (Pb**/Pb) = -0.13 V 2 | M-75343 ($1)-1844 ph Paper i | 7. a) Discuss the structure of BCP and NEP according to VSEPR theory.

Discuss the structure of BCP’ and NH? according to VSEPR theory. ;

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Why ionisation energy of nitrogen is more than oxygen? ¢) Explain why electron affinities of halogens are high?

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 Why ionisation energy of nitrogen is more than oxygen?

Dec 2023 b) Why ionisation energy of Nitrogen is higher than that of Oxygen?
Discuss the potential energy surface diagram of H3.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 Discuss the potential energy surface diagram of H3.
What are addition reaction? Explain with examples.

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 What are addition reaction? Explain with examples.

Discuss the various Possible isomerisation in transitional metal complexes. NOTE : Disclosure of Identity by Writing Mobile No, oy Marking of Passing request on any paper of Answer Sheet wil] lead to UMC against the Student, 3 | M-75343 (S1)-1844

Short Answer Dec-2024 • PTU B-TECH

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 Discuss the various possible isomerisation in transitional metal complexes. NOTE : Disclosure of Identity by writing Mobile No. or Marking of passing request on any paper of Answer Sheet will lead te UMC against the Student.

Explore all data

FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly

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

This page lists 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 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 Chemistry usually cover?

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

05 Does this page include a Chemistry syllabus 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.

Solved question paper for Chem Dec-2024 (B-TECH 1st-2nd)

Chemistry Dec-2024

Solved Questions

Explore all data

PTU

PU Chandigarh

PSBTE

PSEB(School)

BFUHS

PU-PATIALA

GNDU

HPTSB

GTU

MDU

MRSPTU

CBSE(School)

BSEH

UBSE

PTU DISTANCE EDUCATION

Frequently Asked Questions