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The chemical name 1,1-oxybisethane belongs to -

D. Pharma B. Pharma Pharmaceutical Organic Chemistry Bachelor of Pharmacy Diploma in Pharmacy

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

Ans → (b)Diethyl ether

Explanation → Diethyl ether is ethoxy ether or 3-oxapentane or 1,1-oxybisethane.

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

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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

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Q. 3 of Quiz-737 (Que-ID : 1066)

Mogadone, hypnotic drug is brand name of -

  • Lorazepam
  • Nitrazepam
  • Methaqualone
  • None of the above

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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

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Q. 5 of Quiz-737 (Que-ID : 1098)

Pseudoephedrine differs from ephedrine in -

  • Chemical structure
  • Isomerism
  • Activity
  • Activity and isomerism

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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

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Q. 7 of Quiz-737 (Que-ID : 1100)

Lasix is the common brand name for

  • Furosemide
  • Ethacrynic acid
  • Sprinolactone
  • Hydrochlorthiazide

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Q. 8 of Quiz-737 (Que-ID : 1101)

Which one of these contain benzhydryl group?

  • Histamine
  • Diphenhydramine
  • Dimenhydrinate
  • Both option (b) and (c)

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Q. 9 of Quiz-737 (Que-ID : 1102)

The piperidine ring skeleton is present in 

  • Pantazocine
  • Levorphan
  • Pethidine
  • Nalorphine

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Q. 10 of Quiz-737 (Que-ID : 1103)

Paracetamol is marketed as -

  • Tylenol
  • Calpol
  • Crocin
  • All of the above

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Q. 11 of Quiz-737 (Que-ID : 1104)

Which drug has the antiserotonin activity?

  • Cyproheptadine
  • Promethazine
  • Terfinadine
  • All of the above

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Q. 12 of Quiz-737 (Que-ID : 1105)

Which is the non acidic anti-inflammatory agent?

  • Oxyphenbutazone
  • Ibuprofen
  • Piroxicam
  • Nabumetone

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Q. 13 of Quiz-737 (Que-ID : 1106)

Which one of these antitubercular drugs contain pyridine nucleus?

  • Isoniazid
  • Pyrizinamide
  • Ethionamide
  • Cycloserine

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Q. 14 of Quiz-737 (Que-ID : 1107)

Erythromycin will be unstable at pH

  • 8
  • 9
  • 4
  • None of the above

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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

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Q. 16 of Quiz-737 (Que-ID : 1109)

The clofibrate is used in -

  • type iii hyperlipoproteinemia
  • Hypertension
  • vascular problems
  • Raynauds disease

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Q. 17 of Quiz-737 (Que-ID : 1110)

Which of these has azocinyl moiety?

  • Guanethidine
  • Clofibrate
  • Quinidine
  • Quinine

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Q. 18 of Quiz-737 (Que-ID : 1111)

The muscle relaxant 'meprobamate' is a derivative of -

  • Dicarbamate
  • Dioic acid
  • Diamine
  • Diol

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Q. 19 of Quiz-737 (Que-ID : 1112)

Which one of these is not a mydriatic agent?

  • Atropine
  • Homatropine
  • Tropicamide
  • Hyoscyamine

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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

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Q. 21 of Quiz-737 (Que-ID : 1114)

The pentothal sodium is a -

  • Local anesthetic
  • Intravenous anesthetic
  • General anesthetic
  • Hypnotic

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Q. 22 of Quiz-737 (Que-ID : 1115)

The prefix 'sila' is used for

  • Sulphur
  • Silicon
  • Selenium
  • None of the above

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Q. 23 of Quiz-737 (Que-ID : 1116)

Which one of these sulpha drug possess guanidine, used in bacillary dysentery?

  • Sulphadiazine
  • Sulphadimidine
  • Sulphaguanidine
  • Sulphasomidine

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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

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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

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Q. 26 of Quiz-737 (Que-ID : 1119)

Acetazolamide, carbonic anhydrase inhibitor, is used in

  • Glaucoma
  • Hypertension
  • Bacterial infection
  • None of the above

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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

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Q. 28 of Quiz-737 (Que-ID : 1121)

Which one of these drug is a tricyclic antidepressant drug?

  • Tranylcypromine
  • Phenelzine
  • Isocarboxazide
  • Trimipramine

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Q. 29 of Quiz-737 (Que-ID : 1122)

Aminophylline is salt of ethylenediamine with -

  • Theophylline
  • Caffeine
  • Theobromine
  • None of the above

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Q. 30 of Quiz-737 (Que-ID : 1123)

The diagnostic agent propyliodone is used for -

  • Urography
  • Bronchography
  • Arteriography
  • Myelography

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More MCQs In - D. Pharma B. Pharma Pharmaceutical Organic Chemistry Bachelor of Pharmacy Diploma in Pharmacy

Q. 9 of Quiz- (Que-ID : 1132)

Paracetamol elixir is magenta red in colour due to presence which colouring agent?

  • Tartrazine
  • Compound tartrazine
  • Amaranth
  • None of the above

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Q. 9 of Quiz- (Que-ID : 626)

Schedule D of Drug and Cosmetic act is related to

  • List of prescription drugs
  • List of exempted from the certain provisions related to the manufacturing of drugs
  • Standards for surgical dressings
  • List of drugs exempted from the provisions of import of drug

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Q. 3 of Quiz- (Que-ID : 1069)

Oxyphenbutazone is active metabolite of following -

  • Sulphinpyrazole
  • Pyrazole
  • Phenylbutazone
  • None of the above

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Q. 5 of Quiz- (Que-ID : 2643)

DRUG USED IN ANAPHYLATIC SHOCK?

  • EPINEPHRINE
  • ADRENALINE
  • BOTH A AND B
  • ATROPINE

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Q. 27 of Quiz- (Que-ID : 1705)

The drug commonly used to prevent sepsis in severe burn cases is-

  • sulfamethoxazole
  • silversulphadiazine
  • Salazopyrine
  • Sulfadiamidine

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Q. 17 of Quiz- (Que-ID : 104)

The pH of tears is about

  • 6.0
  • 8.0
  • 7.4
  • 9.0

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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

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Q. 28 of Quiz- (Que-ID : 1094)

The number of nitrogen atom in benzimidazole is :

  • 2 in the same ring
  • 3 in the same ring
  • 1 in the five membered ring
  • 2 in the different ring

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Q. 5 of Quiz- (Que-ID : 1522)

The _____________ cavity is the portion enclosed by the pelvic bones

  • abdominopelvic
  • abdominal
  • thoracic
  • pelvic

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Q. 30 of Quiz- (Que-ID : 1153)

Which machine is used for making soft gelatin capsules?

  • Dry cota
  • Rotary dye process
  • Rotary punch machine
  • Press cota

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Q. 7 of Quiz- (Que-ID : 1501)

The following inhibitor binds only to the ani-onic site of the cholinesterase enzyme

  • Neostigmine
  • Edrophonium
  • Physostigmine
  • Dyflos

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Q. 3 of Quiz- (Que-ID : 505)

Cure for cancer is an example for following advertisement:

  • Prohibited
  • Exempted
  • Bonafide
  • Permitted

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Q. 45 of Quiz- (Que-ID : 132)

An anti-arrythmic drug that is also used to control seizures is

  • Lidocain
  • Disipyramide
  • Phenytoin
  • Amiodarone

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Q. 7 of Quiz- (Que-ID : 1836)

The reserve food material of a plant is-

  • Cellulose
  • Starch
  • Glucose
  • Pectine

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Q. 5 of Quiz- (Que-ID : 1415)

Ziehl-Neelsen staining is done for-

  • Spirocheates
  • Yeast and fungi
  • Mycobacteria
  • none of the above

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Q. 20 of Quiz- (Que-ID : 1086)

Sulphonamides act as antibacterial drug due to -

  • Free amino group
  • Sulphonamide group
  • Benzene nucleus
  • None of the above

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Q. 1 of Quiz- (Que-ID : 674)

one pound apothecary is equivalent to

  • 7000 grains
  • 6375 grains
  • 5760 grains
  • 480 grains

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Q. 1 of Quiz- (Que-ID : 1067)

Diflunisal is a diflourophenyl derivative of -

  • Acetic acid
  • Propionic acid
  • Salicylic acid
  • Pyrazole

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Q. 19 of Quiz- (Que-ID : 662)

Desferrioxamine is a :

  • Chelating agent
  • Antimetabolite
  • Enzyme inhibitor
  • None of the above

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Q. 13 of Quiz- (Que-ID : 1196)

What is a pooled commission?

  • Share of commission on total profit
  • Equal share of commission on total sale
  • Equal share of commission on annual total sale
  • Straight salary plus bonus on sale

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Q. 5 of Quiz- (Que-ID : 1499)

The smooth muscle structure that is relaxed by choli- nergic drugs is

  • Colon
  • Gastric fundus
  • Bladder trigone
  • Major bronchi

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Q. 7 of Quiz- (Que-ID : 1100)

Lasix is the common brand name for

  • Furosemide
  • Ethacrynic acid
  • Sprinolactone
  • Hydrochlorthiazide

Discuss View Answer

Q. 14 of Quiz- (Que-ID : 1364)

The processing of blood clotting is initiated by-

  • Prothrombin
  • Fibrinogen
  • Thrombin
  • Thromboplastin

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Q. 19 of Quiz- (Que-ID : 1085)

Hydrocortisone differ from cortisone in possessing -

  • Basic nucleus
  • Double bond
  • Hydroxy group in place of keto group at C-11
  • None of the above

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Q. 17 of Quiz- (Que-ID : 1367)

Treatment of glycogen with iodine shows which colour?

  • Violet
  • Green
  • Red
  • Yellow

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Q. 1 of Quiz- (Que-ID : 1381)

The term 'Pharmacognosy' was coined by-

  • Pelletier
  • Sertuener
  • Stars and Otto
  • Seydler

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Q. 21 of Quiz- (Que-ID : 1401)

Terpentine oil contains mainly-

  • citral
  • α-pinene
  • Limonene
  • Phellandrene

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Q. 9 of Quiz- (Que-ID : 1192)

Patent, copyright, trademarks comes under which type of assets?

  • Current assets
  • Intangible assets
  • Tangible assets
  • Miscellaneous assets

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Q. 3 of Quiz- (Que-ID : 1037)

LH is required for -

  • Follicular growth
  • Menstruation
  • Fertilization
  • Tubular motility

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Q. 10 of Quiz- (Que-ID : 1076)

Parkinsonism occurs due to -

  • Excess of dopamine
  • Depletion of dopamine
  • Depletion of epinephrine
  • None of the above

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Directions : For each question, choose a correct option from given four options (A, B, C and D)

Q. 17 of Quiz- (Que-ID : 1231)

Texas urinary catheter is designed for-

  • female patients
  • male patients
  • elderly patients
  • small children

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Q. 22 of Quiz- (Que-ID : 3872)

An example of transferase enzyme

  • Lipase
  • Hexokinase
  • Esterase
  • Urease

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Q. 17 of Quiz- (Que-ID : 1083)

Antithyroid drugs decrease the synthesis of thyroxine by -

  • Decreasing the availability of amino acid
  • Destroying the cell in thyroid gland
  • Interfering with incorporation of iodide thyroglobulin
  • All of these

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Q. 13 of Quiz- (Que-ID : 630)

Schedule F2 of Drug and Cosmetic act is related to - 

  • Standards for opthalmic preparations
  • Standards for surgical dressings
  • Standards for sterilized umbilical tapes
  • Standards for disinfectant fluids

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Q. 3 of Quiz- (Que-ID : 644)

Levodopa is amino acid precursor of - 

  • Adrenaline
  • Dopamine
  • Norepinephrine
  • All of these

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Q. 14 of Quiz- (Que-ID : 516)

Shedule N indicates

  • Drug used under medical supervision
  • drugs marketed under generic names only
  • Minimum equipments needed for retail pharmacy
  • Life period of drugs

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Directions : For each question, choose a correct option from given four options (A, B, C and D)

Q. 1 of Quiz- (Que-ID : 1215)

Ambulatory patients are-

  • Required emergency treatment
  • required to admit in the ward for the treatment
  • required to go home after taking treatment in O.P.D.
  • none of the above

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Q. 3 of Quiz- (Que-ID : 619)

'Magic remedies Act' was passed in -

  • April 1954
  • May 1950
  • October 1948
  • June 1959

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Q. 7 of Quiz- (Que-ID : 1685)

A gas used for fumigation is-

  • Nitrogen oxide
  • Ethylene
  • Oxygen
  • Sulphur dioxide

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Q. 41 of Quiz- (Que-ID : 128)

Which of the given combination has an intraction, beneficial for routine clinical use?

  • Hydralazine and atenolol
  • Metochlopramide and levodopa
  • Quinidine and digoxine
  • Furosemide and lithium carbonate

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Directions : For each question, choose a correct option from given four options (A, B, C and D)

Q. 10 of Quiz- (Que-ID : 1224)

The defective purine metabolism may lead to-

  • Spondolytes
  • Anaemia
  • Gout
  • Arthritis

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Q. 24 of Quiz- (Que-ID : 1090)

Which one of these drugs is used as an opthalmic diagnostic agent?

  • Fluorescein sodium
  • Congo red
  • Methelene blue
  • Indigo carmine

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Q. 2 of Quiz- (Que-ID : 1185)

A type of account relating to losses and incomes is:

  • Personal
  • Real
  • Nominal
  • Profit and loss

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Q. 21 of Quiz- (Que-ID : 472)

The precursor for Vitamin D is:

  • Fatty acid
  • Sterol
  • Cholesterol
  • Lipid

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Q. 11 of Quiz- (Que-ID : 1689)

Antidote used in Cyanide poisoning is-

  • Sodium chloride
  • Potassium iodide
  • sodium thiosulphate
  • sodium bicarbonate

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Q. 15 of Quiz- (Que-ID : 1275)

Range of warm temperature is-

  • 2-8 °ree;C
  • 8-25 °ree;C
  • 30-40 °ree;C
  • above 40°ree;C

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