Chapter Wise Past Papers 2nd Year Chemistry
F.SC 2nd Year chapter wise past papers of Chemistry. All MCQs, Short Questions, and Long questions are taken from past papers of FSC Chemistry part 2 in a chapter-wise sequence. Download past papers 2019 all Punjab Boards of fsc 12th class Chemistry in pdf.
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| Chemistry part 2 chapter wise past paper's |
2nd Year Chemistry Important MCQs Short and Long Questions Chapter No.3
Chapter Wise Past Papers 2nd Year Chemistry is arranged according to the new study scheme of the Lahore Board. In this paper, there is a total of 10 MCQs 5 Short Questions, and 2 Long Questions.
Chapter 3 Notes | Chemistry 2nd Year
Look at some sample and example multiple-choice questions from 2nd-year chemistry.
1. Which one of following derivative cannot be prepared directly from acetic acid
(a) Acetyl chloride
(b) Acetamide
(c) Acetic anhydride
(d) Ethyl Acetate
2. Which reagent is used to reduce a carboxylic acid into alcohol
(a) H2/pt
(b) H2/Ni
(c) NaBH4
(d) LiAlH4
3. Which one of following is not a Fatty acid
(a) propanoic acid
(b) Acetic acid
(c) Pthalic acid
(d) Butanoic acid
4. Which one of them is formula of stearic acid
(a) C15H31COOH
(b) C17H35COOH
(c) C16H34COOH
(d) None of them
5. Valine is an example of Amino acid
(a) Acidic
(b) Basic
(c) Neutral
(d) None of them
6. Lysine is an example of
(a) Basic
(b) Acidic
(c) Neutral
(d) None of them
7. Ninhydrine gives colour with Amino Acid
(a) Red
(b) Blue
(c) Violet
(d) Deep Bluish violet
8. In which of these process are small organic molecules made into macromolecules
(a) the cracking of petroleum fractions
(b) Fractional distillation of crude oil
(c) Polymerization of ethene
(d) The hydrolysis of protein
9. Which of these polymer is a synthetic polymer
(a) Animal fat
(b) Starch
(c)Cellulose
(d) Polyester
10. Which one of these Polymer is an addition polymer
(a) Nylon 6,6
(b) Polystrene
(c) Terylon
(d) Epoxy Resins
11. A polymeric substance that is formed in liquid state and then hardened to a rigid solid is called
(a) Fibre
(b) Plastic
(c) Varnish
(d) Polyamide Resin
12. Vegetable oils are
(a) unsaturated fatty acid
(b) Glycerides of saturated fatty acids
(c) Glycerides of unsaturated fatty acid
(d) Essential oil obtained from plants.
13. Which one of the following Enzyme brings about the hydrolysis of fats
(a) Urease
(b) Maltase
(c) Zymase
(d) Lypase
14. Which type of protein is used in manufacturing of Buttons and buckles
(a) Gelatin
(b) Insuline
(c) tendons
(d) casein
15. Which types of Bases are present in D.N.A.
(a) Cyto sine
(b) Thyamine
(c) Adenine
(d) All of them
16. The solution of which acid is used for seasoning of food
(a) formic acid
(b) Acetic acid
(c) Benzoic acid
(d) Butanoic acid
17. Amylose is a soluble in water and give colour with Iodine
(a) Blue
(b) Red
(c) Green
(d) None of them
“Group III-A And Group IV-A Elements”
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