PUE
University Karnataka Department of Pre University Education
Course & Year I PUC
Subject Chemistry
Download Model Question Paper
Year 2022
Document Type PDF
Official Website https://pue.karnataka.gov.in/english

PUE PUC I Chemistry Model Question Paper 2022

Download Karnataka Department of Pre University Education (PUE) First Year PUC Chemistry Model Question Paper 2022.

Download PUE Karnataka I PUC 2022 Model Question Papers Here [All Subjects]

Download PUC I Chemistry Model Question Paper 2022

Course & Subject Model Question Paper
I PUC Chemistry Download

PUE Karnataka PUC I Chemistry Model Questions

Part-A:
I. Answer any ten of the following. Each question carries 1 mark. 10×1 = 10
1. Name the SI unit of amount of substance.
2. Write the relation between enthalpy change and internal energy change.
3. Which quantum number corresponds to the period number in the modern periodic table?
4. Write the Lewis dot structure of CO molecule.
5. What is the oxidation number of oxygen in peroxides?
6. What is the molecular formula for heavy water?
7. Mention one biological importance of potassium.
8. Which alkaline earth metal gives brick red colour to the flame?
9. What is the shape of Buckminster Fullerene?
10. Name the gas which forms complex carboxy haemoglobin.
11. Which gas is liberated in Dumas Process?
12. Name the first organic compound prepared in laboratory from inorganic compound by F Wohler.
13. Mention the catalyst in Friedel-craft’s alkylation?
14. Write the significance of Biochemical oxygen demand (BOD).
15. What is acid rain?

Part-B:
II. Answer any five of the following. Each question carries 2 marks. 5×2=10
16. Mention any two properties of cathode rays?
17. What are exothermic processes? Give an example.
18. What are Transuranium elements? Give an example.
19. The dipole moment of BeF2 is zero. Give reason.
20. What is hydrogen bond? Mention the type of hydrogen bonding involved in o-nitrophenol.
21. What displacement reaction? Give an example.
22. Give reasons: i) Concentrated nitric acid transferred in aluminium container. ii) Silicon forms p-type semi-conductor.
23. Write the bond line formula and IUPAC name of the compound o-dibromo benzene.
24. Draw the staggered conformation of ethane.
25. Name any two gases causing global warming.

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