PMDC 2023 Re-conduct Chemistry Entry Test MCQs with Answers | Past Paper Questions

Welcome to College Chemistry! In this video, we provide an extensive collection of chemistry MCQs from the PMDC 2023 re-conduct entry test. Designed to aid medical aspirants, this screen-recorded session features auto-typed MCQs with a timer and answers, meticulously aligned with the PMDC syllabus. Perfect for honing your skills and boosting your confidence before the exam.

00:00 Introduction
00:10 1. Which particle has a mass equal to that of an electron
00:24 2. X-ray is highly electric wave with short wave length. The nature of X-ray is
00:47 3. The change in Internal energy in isothermal process is:
01:05 4. A substance that helps to prevent changes in pH is known as:
01:22 5. The statement that “electrons revolve around the nucleus and
01:52 6. The wave that has the highest penetrating power is:
02:13 7. The conversion of a straight chain to a branched chain is known as:
02:36 8. Petrol (Gasoline) is a mixture of:
02:54 9. Acetylene, on passing through a red-hot tube in the presence of
03:21 10. Methanol is commonly referred to as:
03:36 11. A positively charged oxygen ion bound with other atoms or groups of atoms is known as:
03:58 12. The statement “Diffusion of gas is inversely proportional to the square root of density at constant temperature and pressure” is known as:
04:25 13. The technology used in TVs and computers that involves the use of ionized gases is known as:
04:50 14. The phenomenon of a free-falling drop of water maintaining a spherical shape is attributed to:
05:16 15. Which of the following types of solids possesses the characteristics of malleability, ductility, electrical conductivity, and thermal conductivity:
05:47 16. What happens to the equilibrium constant (Kc) when a catalyst is added to a chemical system at equilibrium:
06:15 17. The outer cell of a dry cell is typically composed of:
06:42 18. Which process occurs at the anode during an electrochemical reaction:
07:06 19. The dipole moment of CS2 (Carbon disulfide) is:
07:21 20. The molecule NH3 (Ammonia) has a molecular shape that can be described as:
07:42 21. In the first law of thermodynamics, the initial and final state of a system depend upon:
08:01 22. In the chemical reaction HNO2 → NO2, what is the order of the reaction:
08:22 23. The general gas equation is not a combination of:
08:47 24. The smallest repeating pattern on which a lattice is built in a crystal structure is known as:
09:16 25. In the context of chemical equilibrium, what does the term Kc represent:
09:40 26. For the chemical reaction 2HI→H2 + I2, what is the order of the reaction:
09:59 27. In reaction A → B, the rate of disappearance is best represented by:
10:16 28. At ordinary conditions, formaldehyde is typically found in which state:
10:33 29. What is the molecular weight range of water-soluble proteins:
10:52 30. Which statement describes the condition at equilibrium:
11:35 31. Which of the following vitamins are classified as fat-soluble:
11:59 32. To obtain the maximum amount of product in a balanced chemical reaction, which concept should be utilized:
12:28 33. What is the approximate percentage of oxygen in water by mass:
12:44 34. In a chemical reaction, which characteristic defines the limiting reactant:
13:13 35. What is the defining characteristic of a nucleophile:
13:35 36. What term describes the temperature at which a gas can exist as a liquid at its highest temperature:
14:03 37. In an elimination reaction where only the substrate is involved in the rate-determining step, what type of elimination reaction is it?
14:30 38. Tollens reagent is prepared by adding drops of NaOH + AgNO3 to a white precipitate of:
14:48 39. What is produced by the dry distillation of calcium acetate:
15:09 40. Express the number 75300 in scientific notation:
15:26 41. Who discovered X-rays:
15:40 42. From which source is aluminum extraction commonly achieved through an elimination process:
16:00 43. How would you describe the purity of copper obtained through the process of electric refining:
16:21 44. Which elements are typically alloyed to produce stainless steel:
16:38 45. Which principle states that no two electrons in an atom can have the same set of quantum numbers:
17:09 46. Cracking is a process used to increase the quantity of petrol (gasoline) from which source:
17:30 47. What type of reaction involves the combination of two molecules to yield a single molecule:
17:56 48. Benzene was first isolated by Faraday in
18:11 49. Fuming sulfuric acid at room temperature reacts with benzene to produce:
18:35 50. What is the process called when one or more hydrogen atoms of methane are replaced with halogen:
19:01 51. Which types of elements are predominantly found in the p-block of the periodic table:
19:25 52. What property does viscosity measure in liquids:
19:46 53. What is the shape of a diamond molecule:
20:01 54. In thermodynamic process an internal energy of system is decreased by 100 J and 120 J work done on the system is:

[RumesahSabir-otus]

Sir JazakAllah sir kindly upload the physics and bio before mdcat

[umairkhan]

تمام ٹیست دینے والے یا خسيب جل جلاله کا ورد کرین۔ یا علیم کا ورد کرین اللہ کے اسماء الحسنى مین مشکلات کا حل ہے نماز کی پابندی ضروری ہے