2nd Year Chemistry MCQs

Full book Important 2nd Year Chemistry MCQs with Answers written by Honorable Professor Mr. Faraz Qadir Suib. These notes are very helpful in the preparation of 2nd Year Chemistry MCQs for the students of the intermediate and these are according to the paper patterns of all Punjab boards.

Summary and Contents:
Topics which are discussed in the notes are given below:
  • Important 2nd year chemistry mcqs pdf for Intermediate part-II students.
  • 1. Which of the following sulphates is not soluble is water?  (a) Sodium Sulphate  (b) Potassium Sulphate  (c) Zinc Sulphate  (d) Barium Sulphate
  • Important 2nd year chemistry mcqs with answers for Intermediate part-II students.
  • 2. In Down’s cell CaCl_2 is added to NaCl to:  (a) Increase solubility  (b) Increase the dissociation  (c) Increase conductivity  (d) Lower its melting point
  • Important 2nd year chemistry  solved mcqs with answers for Intermediate part-II students.
  • 3. Down’s cell is used to prepare:  (a) Sodium Carbonate  (b) Sodium Metal  (c) Sodium Bicarbonate  (d) Sodium Hydroxide
  • 4. Which elements deposited at the cathode during the electrolysis of brine in diaphragm cell?  (a) H2  (b) Ba  (c) Ra  (d) Rn
  • Important 2nd year chemistry mcqs with answers pdf for Intermediate part-II students.
  • 5. Which of the following elements is not present abundantly in earth’s crust?  (a) Silicon  (b) Aluminum  (c) Sodium  (d) Oxygen
  • 6. The aqueous solution of Borax:  (a) Acidic  (b)  Alkaline  (c)  Amphoteric  (d) Manual
  • Important 2nd year chemistry  solved mcqs with answers pdf for Intermediate part-II students.
  • 7. Which is used in the leather industry?  (a) Borax  (b) Boric Acid  (c) Borix oxide  (d) Tetra Boric Acid
  • 8. Boric acid cannot be used:  (a) As antiseptic in medicine  (b) For washing eyes  (c) In soda bottles  (d) For Enamels and Glazes
  • Important 2nd year chemistry mcqs with answers chapter wise for Intermediate part-II students.
  • 9. Aluminum oxide is:  (a) Acidic Oxide  (b) Baric Oxide  (c)  Amphoteric oxide  (d) None of these
  • 10. Which one of the following is used in cosmetics?  (a) Talc  (b) Asbestos  (c) Sodium sulphate  (d) Aluminum Sulphate
  • Important 2nd year chemistry mcqs with answers pdf download for Intermediate part-II students.
  • 11. Chlorine helptoxide (Cl2O7) reacts with water to form:  (a) Hypochlorous acid  (b) Chloric acid  (c) Perchloric acid  (d) Chlorine and oxygen
  • 12. Bleaching powder may be produced by passing chloring over:  (a) Calcium Carbonate  (b) Hydrated Calcium Sulphate  (c) Anhydrous Calcium Sulphate  (d) Calcium Hydroxide
  • Important 2nd year chemistry exercise  solved mcqs for Intermediate part-II students.
  • 13. An element that has high ionization energy and ten do to be chemically inactive, would most likely to be:  (a) An alkali metal  (b) A transition element  (c)  A noble gas  (d) A halogen
  • Important second year chemistry mcqs for Intermediate part-II students.
  • 14. The colour of transition metal complexes is due to:  (a) d-d transitions of electrons  (b) paramagnetic nature of transition elements  (c) ionization  (d) loss of s-electrons
  • Important 2nd year chemistry important mcqs for Intermediate part-II students.
  • 15. The strength of binding energy of transition elements depends upon:  (a) number of electrons pairs  (b)  number of unpaired electron  (c) number of neutrons  (d)  number of protons
  • Important 2nd year chemistry  solved mcqs with answers pdf free for Intermediate part-II students.
  • 16. Which three elements are needed for healthy growth for plants?  (a) N, S, P  (b) N, Ca, P  (c) N, P, K  (d) N, K, C
  • 17. How many zones through which the charge passes in a rotary kiln?  (a) 4  (b) 3  (c) 2  (d) 5
  • Important Solved exercise mcqs of chemistry 2nd year for Intermediate part-II students.
  • 18. Which of following element is not abundantly present in earth’s crust?  (a) Siloam  (b) Aluminum  (c) Sodium  (d) Oxygen
  • 19. In purification of portable water, the coagulant used is:  (a) Nickel sulphate  (b) Copper Sulphate  (c) Barium Sulphate  (d) Aluminum Sulphate(Alum)
  • Important Solved mcqs of chemistry 2nd year for Intermediate part-II students.
  • 20. The polymer which can be softened and hardened by heating and cooling is called:  (a) Thermoplastic  (b) Thermosetting  (c) Proteins  (d) Fats
  • Important 2nd year chemistry exercise mcqs for Intermediate part-II students.
  • 21. Formalin is:  (a) 10% solution of formaldehyde in water  (b) 20% solution of formaldehyde in water  (c) 40% solution of formaldehyde in water  (d) 60% solution of formaldehyde in water
  • Important Solved mcqs of chemistry 2nd year chapter wise for Intermediate part-II students.
  • 22. In t-butyl alcohol, the tertiary carbon is bonded to:  (a) Three hydrogen atoms  (b) Two hydrogen atoms  (c) One hydrogen atom  (d) No hydrogen atom
  • Important mcqs of chemistry 2nd year with answers for Intermediate part-II students.
  • 23. When CO2 is made to react with ethyl magnesium iodide, followed by acid hydrolysis, the product formed is:  (a) Propane  (b)  Propanoic acid  (c) Propanal  (d) Propanol
  • Important mcqs 2nd year chemistry for Intermediate part-II students.
  • 24. Aromatic compounds burn with sooty flame because:  (a) They have high percentage of hydrogen  (b) They have a ring structure  (c) They have high percentage of carbon  (d) They resist reaction with air
  • Important 2nd year chemistry  solved mcqs for Intermediate part-II students.

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