MC-III D-13/03/2024

Use of Metronidazole is/ are...

• To treat Skin Infection

• To treat mouth infection

• to treat infected gums

• All of the above

Which group undergo acid catalyzed hydrolysis reaction

• p-amino benzene

• acetamide

• sulphanilamide

• hydroxy group

What is melting point of Sulphanilamide

• 100°C

• 85°C

• 165°C

• 450°C

What is molecular formula of p-amino benzene sulphonamide

• C5H7N2O2S

• C6H8N2O2S

• R-SO2NR

• C12H11N3

Which indicator you have used in assay of metronidazole

• Methyl Red

• Alpha naphthol

• Phenolphthalein

• Methyl Orange

What is use of Sulphanilamide

• Local Anesthetics

• To treat Myastania Gravis

• Bacteriostatic agents

• Fugisides

Perchloric acid is

• Strong Acid

• Mineral Acid

• Have formula HClO₄

• All of the above

The acetamido group in 4-acetamidobenzen suphonamide undergoes

• Base catalyzed reaction

• Acid Catalyzed reaction

• Both A and B

• No such reaction occurs

The nature of metronidazole is

• Weak acid

• Weak base

• Strong acid

• Strong base

The end point in the assay of metronidazole is

• Pink to Blue

• Blue to Blue green

• Yellow to pink

• Blue to colourless.