Q. In the case of hydrophobic drugs, micronization results in a decrease in effective surface area and thus fall is dissolution rate. Which of the below sentences cannot be a reason for the given statement?

View solution

Q. How the absolute surface area of hydrophobic drugs can be converted to their effective surface area?

View solution

Q. Which one of these is not an example of hydrophilic diluents?

View solution

Q. The solvate can exist in different crystalline forms called as _________

View solution

Q. Which form of a drug has greater solubility?

View solution

Q. Which one will be the easiest approach to enhance the solubility and dissolution of any drug?

View solution

Q. What is pH?

View solution

Q. Which one of these is not an advantage of buffered aspirin tablets?

View solution

Q. Larger the size of the counterion, greater the solubility.

View solution

Q. According to the pH-partition hypothesis which one of the given options doesn’t govern the absorption?

View solution

Q. If the pH of either side of the membrane is different, then the compartment whose pH favours greater ionization will have less amount of drug.

View solution

Q. Which of the following equations correct for Henderson-Hasselbach equation for weak acids?

View solution

Q. Which of the following equations correct for Henderson-Hasselbach equation for weak bases?

View solution

Q. What is the pH range of the stomach?

View solution

Q. What is the pH range of the intestine?

View solution

Q. Acids in the pKa range 2.5-7.5 are greatly affected by changes in pH making their absorption pH dependent.

View solution

Q. Which one of these is an example of a strong acid drug?

View solution

Q. Which one of these is not an example of a basic drug with pKa range 5-11?

View solution

Q. Example of a drug which has PKa > 11 is ________

View solution

Q. What should be the range of oil/water partition coefficient of any drug?

View solution