Q.1
14 Marks(a)
Explain the periodic trends of a. Electron negativity b. Ionization enthalpy
(c)
Explain the proximate analysis of a coal sample.
Also asked in Winter 2025 Q1c, Summer 2025 Q5c, Summer 2024 Q3c, Summer 2023 Q2c
Gujarat Technological UniversitySummer 2026 examination
GTU 3110001 Chemistry Summer 2026 Question Paper & PDF
B.E. · Common Engineering · Semesters 1 and 2 · Subject code 3110001
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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19 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 32 repeated 3110001 questions, most asked first
Q.2
14 Marks(a)
What do you understand by permanent and temporary hardness of water?
Also asked in Winter 2025 Q2a, Winter 2023 Q1b
(c)
What is corrosion? Explain the electrochemical process of corrosion?
Also asked in Winter 2025 Q2c, Winter 2024 Q2c, Summer 2024 Q2c OR, Summer 2024 Q4c
OR
(c)
What are alloys? Give few examples and their applications. Explain how the alloys are better choice than pure metal for making of various tools?
Also asked in Winter 2025 Q2c OR, Summer 2024 Q5b OR, Summer 2023 Q2c OR
Q.3
14 Marks(b)
What are fibers? Give the reaction for preparation of nylon-66.
(c)
Give labelled schematic diagram for refining of petroleum by fractional distillation.
Also asked in Winter 2025 Q3b, Winter 2024 Q4c, Summer 2024 Q2a, Summer 2023 Q3b
OR
(a)
Give applications of UV-Vis spectroscopy.
(c)
What are rubbers? Give reaction for preparation of chloroprene rubber and its applications.
Q.4
14 Marks(a)
Write any three applications of nanomaterial in catalysis.
Also asked in Winter 2024 Q3b OR, Winter 2023 Q4a
(b)
Give the structure of the monomer/s of following polymers;
1PVC 2. PMMA
(c)
Explain the fermentation processes for preparation of acetic acid.
Also asked in Winter 2023 Q4c OR, Summer 2023 Q4c OR
OR
(c)
Explain the fermentation processes for preparation of Ethanol.
Also asked in Winter 2025 Q4c, Winter 2024 Q5c OR, Summer 2024 Q4c OR, Summer 2023 Q4c
Q.5
14 Marks(a)
Write the any three advantages of bio-fertilizers over chemical fertilizers.
Also asked in Summer 2023 Q5a
OR
(a)
Write any six characteristic of good fuel.
Also asked in Winter 2025 Q1a, Winter 2024 Q3a, Winter 2023 Q5b OR
(b)
Give the applications of carbon based nanomaterials.
(c)
What is infra-red (IR) spectroscopy? Explain the working of IR spectrometer and give its applications.
Also asked in Winter 2025 Q5c OR, Winter 2023 Q4c
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About this paper
Official Gujarat Technological University (GTU) examination paper for Chemistry (Summer 2026, B.E. · Common Engineering, Sem 1). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.