.png){kind=logo}
Erythromycin will be unstable at pH
D. Pharma B. Pharma Pharmaceutical Organic Chemistry Bachelor of Pharmacy Diploma in Pharmacy
Q. 14 of Quiz-737 (Que-ID : 1107)
Erythromycin will be unstable at pH
- 8
- 9
- 4
- None of the above
Ans → (c)4
Explanation → Erythromycin is unstable in acidic medium (pH < 7).
This question is taken from this post → Practice Test #2 | Pharmaceutical Chemistry-II (Organic) - attemp/practice
More MCQs in - Practice Test #2 | Pharmaceutical Chemistry-II (Organic)
Q. 1 of Quiz-737 (Que-ID : 1064)
Commonly used amide type of local anesthetic agent is
- Procaine
- Benzocaine
- Amethocaine
- Lignocaine
Q. 2 of Quiz-737 (Que-ID : 1065)
Adrenaline (vasoconstrictor) is used with procaine hydrochloride injection to -
- Increase the activity of procaine
- Prolong the duration of anesthetic action
- Reduce the toxicity
- None of the above
Q. 3 of Quiz-737 (Que-ID : 1066)
Mogadone, hypnotic drug is brand name of -
- Lorazepam
- Nitrazepam
- Methaqualone
- None of the above
Q. 4 of Quiz-737 (Que-ID : 1097)
which one of these is not true for pilocarpine?
- It is naturally occuring alkaloid
- Used for teatment of glaucoma
- It is a cholinergic antagonist
- It contains imidazole nucleus
Q. 5 of Quiz-737 (Que-ID : 1098)
Pseudoephedrine differs from ephedrine in -
- Chemical structure
- Isomerism
- Activity
- Activity and isomerism
Q. 6 of Quiz-737 (Que-ID : 1099)
Digoxin contains hydroxyl groups at position-
- 3 and 12
- 3 and 14
- 3, 12 and 14
- 3, 12 and 15
Q. 7 of Quiz-737 (Que-ID : 1100)
Lasix is the common brand name for
- Furosemide
- Ethacrynic acid
- Sprinolactone
- Hydrochlorthiazide
Q. 8 of Quiz-737 (Que-ID : 1101)
Which one of these contain benzhydryl group?
- Histamine
- Diphenhydramine
- Dimenhydrinate
- Both option (b) and (c)
Q. 9 of Quiz-737 (Que-ID : 1102)
The piperidine ring skeleton is present in
- Pantazocine
- Levorphan
- Pethidine
- Nalorphine
Q. 10 of Quiz-737 (Que-ID : 1103)
Paracetamol is marketed as -
- Tylenol
- Calpol
- Crocin
- All of the above
Q. 11 of Quiz-737 (Que-ID : 1104)
Which drug has the antiserotonin activity?
- Cyproheptadine
- Promethazine
- Terfinadine
- All of the above
Q. 12 of Quiz-737 (Que-ID : 1105)
Which is the non acidic anti-inflammatory agent?
- Oxyphenbutazone
- Ibuprofen
- Piroxicam
- Nabumetone
Q. 13 of Quiz-737 (Que-ID : 1106)
Which one of these antitubercular drugs contain pyridine nucleus?
- Isoniazid
- Pyrizinamide
- Ethionamide
- Cycloserine
Q. 15 of Quiz-737 (Que-ID : 1108)
The chemical name for metronidazole is
- 2-methyl-5- nitro-1H-imidazole-1-ethanol
- 2-methyl- 5-nitro-1H-imidazole-1-methanol
- 2-methyl-5-nitro-2H-imidazole-1-ethanol
- 2-methyl-5-nitro-1H-imidazole-1- methanol
Q. 16 of Quiz-737 (Que-ID : 1109)
The clofibrate is used in -
- type iii hyperlipoproteinemia
- Hypertension
- vascular problems
- Raynauds disease
Q. 17 of Quiz-737 (Que-ID : 1110)
Which of these has azocinyl moiety?
- Guanethidine
- Clofibrate
- Quinidine
- Quinine
Q. 18 of Quiz-737 (Que-ID : 1111)
The muscle relaxant 'meprobamate' is a derivative of -
- Dicarbamate
- Dioic acid
- Diamine
- Diol
Q. 19 of Quiz-737 (Que-ID : 1112)
Which one of these is not a mydriatic agent?
- Atropine
- Homatropine
- Tropicamide
- Hyoscyamine
Q. 20 of Quiz-737 (Que-ID : 1113)
The chemical name 1,1-oxybisethane belongs to -
- Dimethyl ether
- Diethyl ether
- Methyl ethyl ether
- Cyclopropyl ether
Q. 21 of Quiz-737 (Que-ID : 1114)
The pentothal sodium is a -
- Local anesthetic
- Intravenous anesthetic
- General anesthetic
- Hypnotic
Q. 22 of Quiz-737 (Que-ID : 1115)
The prefix 'sila' is used for
- Sulphur
- Silicon
- Selenium
- None of the above
Q. 23 of Quiz-737 (Que-ID : 1116)
Which one of these sulpha drug possess guanidine, used in bacillary dysentery?
- Sulphadiazine
- Sulphadimidine
- Sulphaguanidine
- Sulphasomidine
Q. 24 of Quiz-737 (Que-ID : 1117)
The basic ring present in estradiol (female sex hormone) -
- 5 α - androstane
- 5 α - estrane
- 5 α - pregnane
- None of the above
Q. 25 of Quiz-737 (Que-ID : 1118)
Two polypeptide chain in insulin is linked together by -
- Hydrogen bond
- Disulphide bond
- Covalent bond
- None of the above
Q. 26 of Quiz-737 (Que-ID : 1119)
Acetazolamide, carbonic anhydrase inhibitor, is used in
- Glaucoma
- Hypertension
- Bacterial infection
- None of the above
Q. 27 of Quiz-737 (Que-ID : 1120)
One of the anti-rheumatic drug owes its activity due to its sulphide metabolites -
- Indomethacin
- Sulindac
- Ketoprofen
- None of the above
Q. 28 of Quiz-737 (Que-ID : 1121)
Which one of these drug is a tricyclic antidepressant drug?
- Tranylcypromine
- Phenelzine
- Isocarboxazide
- Trimipramine
Q. 29 of Quiz-737 (Que-ID : 1122)
Aminophylline is salt of ethylenediamine with -
- Theophylline
- Caffeine
- Theobromine
- None of the above
Q. 30 of Quiz-737 (Que-ID : 1123)
The diagnostic agent propyliodone is used for -
- Urography
- Bronchography
- Arteriography
- Myelography
More MCQs In - D. Pharma B. Pharma Pharmaceutical Organic Chemistry Bachelor of Pharmacy Diploma in Pharmacy
Q. 2 of Quiz- (Que-ID : 1382)
The source of Indian acacia is-
- Acacia arabica
- Gelidium amansii
- Astragalus gummifur
- Sterculia urens
Q. 30 of Quiz- (Que-ID : 117)
Which one of the following is the initial step in the absorption of the drug from a tablet
- Deaggregation
- Diffusion
- Disintegration
- Dissolutuin
Q. 18 of Quiz- (Que-ID : 1278)
The valuable reference material which helps medical and paramedical staff in evaluation is-
- administrative record
- medical record
- hospital formulary
- none of these
Q. 11 of Quiz- (Que-ID : 1045)
Name the receptor which detects pressure sensation?
- Chemoreceptor
- Thermoreceptor
- Baroreceptor
- Mechanoreceptor
Q. 14 of Quiz- (Que-ID : 1167)
Lozenges are also known as
- Buccal tablets
- Pessaries
- Troches
- Pastilles
Q. 10 of Quiz- (Que-ID : 1527)
A study dealing with the explanations of how an organ works would be an example of _____
- anatomy
- physiology
- cytology
- teleology
Q. 2 of Quiz- (Que-ID : 1185)
A type of account relating to losses and incomes is:
- Personal
- Real
- Nominal
- Profit and loss
Q. 7 of Quiz- (Que-ID : 1160)
Which type of surfactants have both hydrophobic and hydrophilic portion?
- Anionic surfactants
- Cationic surfactants
- Non-ionic surfactants
- Sodium soap
Q. 14 of Quiz- (Que-ID : 1823)
Penicillinase resistance penicillin include-
- Penicillin G
- Penicillin V
- Cloxacilline
- Ampicilline
Q. 16 of Quiz- (Que-ID : 3866)
D-glucose corresponding alcohol is
- D- Sorbitol
- D-Ribitol
- D-Mannitol
- D-Dulcitol
Q. 8 of Quiz- (Que-ID : 1101)
Which one of these contain benzhydryl group?
- Histamine
- Diphenhydramine
- Dimenhydrinate
- Both option (b) and (c)
Q. 3 of Quiz- (Que-ID : 1186)
In VED analysis D stands for-
- Data of receipt of items
- Desirable item
- Deviation of stock
- Daily desired item
Q. 5 of Quiz- (Que-ID : 1814)
Slow metabolism of isoniazid in africans are due to-
- Genetic variation
- Idiosyncracy
- Teratogenic effect
- none of the above
Q. 28 of Quiz- (Que-ID : 1288)
if a petient who has been stabilized on aspirin, starts taking phenylbultazone, then the free salicylate concentration will
- Increase
- decrease
- remains unaffected
- none of these
Q. 30 of Quiz- (Que-ID : 673)
Which one is a HMGC A reductase inhibitor?
Which one is a HMGC A reductase inhibitor?
- Rhabdomylosis
- Nausea
- Vomiting
- Rise in serum transaminase
Q. 12 of Quiz- (Que-ID : 1105)
Which is the non acidic anti-inflammatory agent?
- Oxyphenbutazone
- Ibuprofen
- Piroxicam
- Nabumetone
Q. 10 of Quiz- (Que-ID : 1494)
Glomerular filtration of a drug is affected by its
- Plasma protein binding
- Lipid solubility
- Degree of ionization
- Rate of tubular secretion
Q. 18 of Quiz- (Que-ID : 1141)
In testosterone propionate injection, vehicle is -
- Apyrogenic water
- Seasome oil
- Polyethylene glycol
- None of the above
Q. 4 of Quiz- (Que-ID : 1384)
Quinine and quinidine is differ in-
- Chemical structure
- solubility
- In rotating the plane of polarized light
- none of the above
Q. 2 of Quiz- (Que-ID : 1155)
An example of physical incompatibility is -
- Milk + water
- Sugar + water
- Camphor + menthol
- Sodium chloride + water
Q. 37 of Quiz- (Que-ID : 124)
Ketone bodies are synthesised from the fatty acid oxidisation products by which of the following organ
- Brain
- Liver
- Skeletal muscle
- Kidney
Q. 16 of Quiz- (Que-ID : 1169)
Dextrose injection is sterilised by
- Hot air oven
- Autoclave
- Tyndallization
- Pasteurization
Q. 6 of Quiz- (Que-ID : 1610)
Oxidation of glucose for energy production is… ..
- Gluconeogenesis
- Glycogenolysis
- Thermogenesis
- Glycolysis
Q. 4 of Quiz- (Que-ID : 91)
Isoniazid causes hapatotoxicity due to
- Its metabolite acetylhydrazine
- Accumulation of isoniazid in hepatic cells
- Its metabolite acetylisoniazid
- Deficience of pyrifoxine caused by prolonged isoniazid theory
Directions : For each question, choose a correct option from given four options (A, B, C and D)
Q. 28 of Quiz- (Que-ID : 1242)The antileprotic drug clofazimine causes-
- nephrotoxicity
- photosensitivity
- hepatotoxicity
- none of the above
Q. 23 of Quiz- (Que-ID : 1089)
Vermox is a common brand for -
- Thiabendazole
- Piperazine
- Mebendazole
- Metronidazole
Q. 6 of Quiz- (Que-ID : 1490)
Marked redistribution is a feature of
- Highly plasma protein bound drugs
- Depot preparations
- Highly lipid soluble drugs
- Poorly lipid soluble drugs
Q. 4 of Quiz- (Que-ID : 1460)
The partner not sharing profit but liable for the debts of the firm is…
- Secret partner
- Nominal partner
- Working partner
- None of them
Q. 4 of Quiz- (Que-ID : 1187)
alpha numeric codification is suitable for a -
- Large scale organisation
- Small scale organisation
- Medium scale organisation
- All of the above
Q. 9 of Quiz- (Que-ID : 1687)
Amchlor is a synonym of-
- Ammonium chloride
- Sodium chloride
- Potassium chloride
- Ammonium hydroxide
Q. 5 of Quiz- (Que-ID : 1029)
Ball Mills work on the principle of
- Impact
- Attrition
- Crushing
- Impact and attrition
Q. 4 of Quiz- (Que-ID : 1097)
which one of these is not true for pilocarpine?
- It is naturally occuring alkaloid
- Used for teatment of glaucoma
- It is a cholinergic antagonist
- It contains imidazole nucleus
Q. 13 of Quiz- (Que-ID : 1842)
The intrinsic factor for the absorption of iron is-
- Vitamin B12
- Vitamin B6
- Vitamin D
- Vitamin A
General Awareness (GA) MCQs
Miscellaneous MCQs
General Science MCQs
Mathematics MCQs
Pharmacy MCQs
General Intelligence MCQs
English Language MCQs
Pharmacognosy MCQs
Current Affairs MCQs
Pharmacology MCQs
सामान्य हिन्दी MCQs
Books and Authors MCQs
Indian history MCQs
General Science (GS) MCQs
Chemistry MCQs
Biology MCQs
Physics MCQs
Parts of Speech MCQs
One Word Substitutions MCQs
Health Education MCQs
Web Development MCQs
Human Anatomy and Physiology MCQs
Microbiology MCQs
Zoology MCQs
Botany MCQs
Bio Organic Chemistry MCQs
Biochemistry MCQs
Reasoning MCQs
Pharmaceutical Jurisprudence MCQs
General Pharmacology MCQs
Pharmaceutics MCQs
World Geography MCQs
Geography of India MCQs
Pharmaceutical Chemistry (Inorganic) MCQs
Pharmaceutical Organic Chemistry MCQs
Drug Store and Business Management MCQs
Hospital and Clinical Pharmacy MCQs
Indian Art, Culture and Heritage MCQs
World History MCQs
Computer MCQs
Pathophysiology MCQs
Community Health Nursing MCQs