Chemistry in Everyday Life MCQ Questions & Answers in Organic Chemistry | Chemistry
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51.
Chemically heroin is
A
morphine monoacetate
B
morphine dibenzoate
C
morphine diacetate
D
morphine monobenzoate
Answer :
morphine diacetate
Morphine diacetate.
52.
The term 'broad spectrum antibiotics' means
A
bactericidal antibiotics
B
bacteriostatic antibiotics
C
which kill or inhibit a wide range of gram $$-ve$$ and gram $$+ve$$ bacteria
D
which kill or inhibit all types of gram $$+ve$$ bacteria
Answer :
which kill or inhibit a wide range of gram $$-ve$$ and gram $$+ve$$ bacteria
The full range of microorganisms attacked by an antibiotic is called its spectrum. Broad spectrum antibiotics are effective against several different types of harmful bacteria.
53.
The correct structure of the drug paracetamol is
A
B
C
D
Answer :
Paracetamol is a part of the class of drugs known as "Aniline Analgesics" having the structural formula as :
54.
The drugs which are given to the patients suffering from anxiety and mental tension are known as
A
tranquilizers
B
analgesics
C
antimicrobials
D
antibiotics
Answer :
tranquilizers
No explanation is given for this question. Let's discuss the answer together.
55.
Terfenadine is commonly used as a/an
A
tranquilizer
B
antihistamine
C
antimicrobial
D
antibiotic
Answer :
antihistamine
Terfenadine is commonly used as antihistamine.
56.
Drugs that bind to the receptor site and inhibit its natural function are called
A
agonistic drugs
B
antagonistic drugs
C
antimicrobial drugs
D
allosteric drugs
Answer :
antagonistic drugs
Drugs that bind to the receptor site and inhibit its natural function are called antagonistic drugs. These are useful when blocking of message is required.
57.
Which of the following can possibly be used as analgesic without causing addiction and mood modification?
A
Morphine
B
Diazepam
C
Tetrahydrocational
D
$$N$$ - acetyl - $$para$$ - aminophenol
Answer :
$$N$$ - acetyl - $$para$$ - aminophenol
$$N$$ - acetyl - $$para$$ - aminophenol or paracetamol is used as analgesic as well as antipyretic.
58.
Which of the following compounds represents an analgesic?
A
B
C
D
Answer :
2-Acetoxy benzoic acid, commonly known as 'aspirin' acts as an analgesic.
59.
An antibiotic contains nitro group attached to aromatic nucleus. It is
A
penicillin
B
streptomycin
C
tetracycline
D
chloramphenicol
Answer :
chloramphenicol
Chloramphenicol is
60.
Which of the following is not a correct statement?
A
Transparent soaps are made by dissolving the soap in ethanol and then evaporating excess solvent.
B
Soaps that float in water are made by beating tiny air bubbles before their hardening.
C
Medicated soaps contain alcohol to prevent rapid drying.
D
Potassium soaps are soft to the skin than sodium soaps.
Answer :
Medicated soaps contain alcohol to prevent rapid drying.
Shaving soaps contain glycerol to prevent rapid drying.