Physical Pharmaceutics 2 MCQs and Notes

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📊 Physical Pharmaceutics 2
Q. The drug molecule is degradate by exposure of light it affects substantial degradation of drug molecule this phenomenon is known as...........
  • (A) Photolytic degradation
  • (B) Chemical degradation
  • (C) Physical degradation
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (A) Photolytic degradation
📊 Physical Pharmaceutics 2
Q. If ions of similar charges involve in reaction it will............rate of reaction.
  • (A) Increases
  • (B) Decreases
  • (C) Remains constant
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (B) Decreases
📊 Physical Pharmaceutics 2
Q. In exothermic Reaction, if we increase the temperature in the exothermic reaction the rate of reaction will.........
  • (A) Increases
  • (B) Decrease
  • (C) Remains constant
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (B) Decrease
📊 Physical Pharmaceutics 2
Q. ......... technique is utilized in presence single reactant for determination of order of reaction.
  • (A) Half Life Method
  • (B) Graphical Method
  • (C) Initial Rate Method
  • (D) Van't Hoff Differential Method
💬 Discuss
✅ Correct Answer: (B) Graphical Method
📊 Physical Pharmaceutics 2
Q. ...........technique is utilized only when the rate law involved by only single concentration term for determination of order of reaction.
  • (A) Half Life Method
  • (B) Graphical Method
  • (C) Initial Rate Method
  • (D) Van't Hoff Differential Method
💬 Discuss
✅ Correct Answer: (A) Half Life Method
📊 Physical Pharmaceutics 2
Q. ..........technique is utilized only during determination of order of reaction, when the rate law involved by only single concentration term.
  • (A) The concentration
  • (B) The half of the concentration
  • (C) The square of the concentration
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (C) The square of the concentration
📊 Physical Pharmaceutics 2
Q. In a second-order reaction, the sum of the exponents in the rate law is equal to...............
  • (A) Zero
  • (B) One
  • (C) Two
  • (D) Three
💬 Discuss
✅ Correct Answer: (C) Two
📊 Physical Pharmaceutics 2
Q. A zero-order reaction is a reaction having rate of concentration of reactant.
  • (A) Dependent
  • (B) Partially dependent
  • (C) Independent
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (C) Independent
📊 Physical Pharmaceutics 2
Q. Generally, Stability testing is employed for...........
  • (A) Delivering evidences of the change in quality of the drug product with time.
  • (B) Confirming shelf life for the drug product.
  • (C) Determining container closure system suitability.
  • (D) All of the above
💬 Discuss
✅ Correct Answer: (D) All of the above
📊 Physical Pharmaceutics 2
Q. ........... is the time necessary for the concentration of the reactant to decrease to 90% of its original concentration.
  • (A) Product life
  • (B) Shelf life
  • (C) Half life
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (B) Shelf life

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