ANTISEPTIC & DISINFECTANTS – IMPORTANT QUESTIONS AND MCQ

PHARMACEUTICAL CHEMISTRY II

IMPORTANT QUESTIONS

  1. What do you meant by Antiseptic and Disinfectant ? Differentiate both briefly ?
  2. Classify Antiseptic and Disinfectant with examples ?
  3. Draw chemical structure & write physical properties, chemical properties and uses of Proflavin ?
  4. Write short note on ; A. Cetrimide B. Phenol C. Formaldehyde solution

MULTIPLE CHOICE QUESTIONS

  1. Ring system present in the proflavine ?

A. Acridine

B. Anthracene

C. Naphthalene

D. Phenothiazine

2. Antimicrobial agents which used on living tissue are called….;

A. Antiseptic

B. Disinfectant

C. Both A AND C

D. None of the above

3. Antimicrobial agents which used on non-living things are called as ……;

A. Antiseptic

B. Disinfectant

C. Both A AND C

D. None of the above

4. Nitrofurantoin is a derivative of ………. ?

A. Phenol

B. Alcohol

C. Furan

D. Acridine

5. Formalin is a derivative of ……….?

A. Phenol

B. Alcohol

C. Aldehyde

D. Halophor

6. Which of the following is an active agent in antiseptics ?

A. Alcohol

B. Phenol

C. Iodine

D. All of the above

7. ……………… metal ion shows antimicrobial action ?

A. Silver

B. Titanium

C. Led

D. Tin

8. Functional group present in chloroxylenol is ….?

A. Urea

B. Phenol

C. Vinyl

D. Amide

9. Chemically chloroxylenol is …..?

A. 4-chloro-3,5 dimethyl phenol

B. 4-chloro-3,6 dimethyl phenol

C. 4-chloro-3,5 diethyl phenol

D. 4-chloro-3,3 dimethyl phenol

10. If Salvone : Cetrimide, then what will be Dettol :………… and Lysol : …….. ?

A. Chloroxylene and Benzalkonium chloride

B. Tramadol and Chloroxylene

C. Fluoxetine and Tramadol

D. Benzoyl peroxide and Fluoxetine

11. Chemically proflavine is …….?

A. 3,6- diaminoacridine

B. 2,6- phenylacridine

C. 3,6- diphenylacridine

D. 3,4- diaminoacridine

12. 4-chloro-3-methylphenol is IUPAC name of ……………?

A. Chloroxylenol

B. Cetrimide

C. Chloramine T

D. Chlorocresol

13. Chloroxylenol has ……………. odor ;

A. Pungent

B. Characteristic

C. Aromatic

D. Faint

14. Proflavine is used for the treatment of ;

A. Infection of wounds

B. Dressing of wounds and burns

C. Local infection of external ear

D. All of the above

15. Benzalkonium is ………………….?

A. White to pale yellow gel

B. White to pale yellow liquid

C. White to pale yellow powder

D. White to pale yellow crystalline powder

ANSWERS

  1. A. Acridine
  2. A. Antiseptic
  3. B. Disinfectant
  4. C. Furan
  5. B. Aldehyde
  6. D. All of the above
  7. A. Silver
  8. B. Phenol
  9. A. 4-chloro-3,5 dimethyl phenol
  10. A. Chloro hexylene and Benzalkonium chloride
  11. A. 3,6- diaminoacridine
  12. D. Chlorocresol
  13. B. Characteristic
  14. D. All of the above
  15. A. White to pale yellow gel