MCQ ON AROMATIC CARBOXYLIC ACID(BENZOIC ACID)
What is the pKa value of benzoic acid? A) 3.19 B) 4.19 C) 5.19 D) 2.19 Answer: B Explanation: Benzoic acid has a pKa of 4.19, indicating it is a weak acid. Why are aromatic carboxylic acids generally more acidic than aliphatic carboxylic acids? A) Due to +I effect of the alkyl chain B) Resonance […]
GASTROINSTETINAL AGENTS(INORGANIC)
What Are Gastrointestinal Agents? Gastrointestinal (GI) agents are the drugs used to treat digestive system disorders affecting the esophagus, stomach, and intestines. These are worked through various mechanisms including acid modulation, mucosal protection, and digestive tract motility regulation. Types of Gastrointestinal Drugs: Classifications & Uses Stomach Acidifiers: Treating Acid Deficiency Conditions What are acidifiers? Acidifiers are the agents used […]
MCQ ON PHARMACEUTICAL INORGANIC CHEMISTRY
Which of the following is used as a respiratory stimulant? A) Sodium chloride B) Ammonium carbonate ✅ C) Calcium gluconate D) Sodium fluoride What is the mechanism of action of Ammonium carbonate? A) Central depression B) Reflux stimulation of respiratory tract ✅ C) Enzyme inhibition D) Protein synthesis Sodium fluoride is used as: A) Laxative […]
LIMIT TEST FOR ARSENIC
The pharmacopoeial limit test of arsenic is a qualitative comparative test bsed on Gutzeit test in which arsenic impurity present in the sample is reduced to arsine gas and then it is passed through on mercuric chloride paper as a yellow to brown stain, Which is compared against prepared standard stain as prescribe by Pharmacopoiea.If […]
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Welcome to WordPress. This is your first post. Edit or delete it, then start writing! Dr.Dash SrimantaHi…! Currently, I am working as an Professor at Department of Pharmaceutical Chemistry(H.O.D),The Pharmaceutical College, Barpali, Odisha. I have more than 19 years of teaching & research experience in the field of Chemistry & Pharmaceutical sciences. intelligencia.in