Chemistry in Everyday Life MCQ Questions & Answers in Organic Chemistry | Chemistry
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61.
The following compound is used as
A
an anti-inflammatory compound
B
analgesic
C
hypnotic
D
antiseptic
Answer :
analgesic
It is acetyl salicylic acid i.e., aspirin which is used as analgesic and antipyretic.
62.
A narrow spectrum antibiotic is active against ________.
A
gram positive or gram negative bacteria
B
gram negative bacteria only
C
single organism or one disease
D
both gram positive and gram negative bacteria
Answer :
gram positive or gram negative bacteria
No explanation is given for this question. Let's discuss the answer together.
63.
Heroin is a derivative of
A
cocaine
B
morphine
C
caffeine
D
nicotine
Answer :
morphine
Heroin is acyl derivative of morphine.
64.
Which of the following is used as an antibiotic ?
A
ciprofloxacin
B
paracetamol
C
ibuprofen
D
tocopherol
Answer :
ciprofloxacin
Ciprofloxacin is used as an antibiotic, while paracetamol, ibuprofen and tocopherol are respectively antipyretic, pain killer and vitamin $$E.$$
65.
Barbiturates acts as
A
hypnotic i.e., sleep producing agents
B
non-narcotic analgesics
C
activator of neurotransmitters
D
antiallergic drugs
Answer :
hypnotic i.e., sleep producing agents
No explanation is given for this question. Let's discuss the answer together.
66.
Which of the following is not true about antifertility drugs?
A
Birth control pills contain a mixture of synthetic estrogen and progesterone derivatives.
B
Both compounds i.e., estrogen and progesterone are vitamins.
C
Progesterone is supposed to suppress ovulation.
D
Norethindrone is an example of synthetic progesterone derivative.
Answer :
Both compounds i.e., estrogen and progesterone are vitamins.
Estrogen and progesterone are hormones.
67.
The most useful classification of drugs for medicinal chemists is ________.
A
on the basis of chemical structure
B
on the basis of drug action
C
on the basis of molecular targets
D
on the basis of pharmacological effect
Answer :
on the basis of molecular targets
The classification based on molecular targets is the most useful classification for medicinal chemists.
68.
In the following sets of compounds, the one which contains only medicinal compounds is
A
alizarin, phenacetin, morphine
B
aspirin, gentian violet, phenolphthalein
C
boric acid, chloramphenicol, aspirin
D
none of these
Answer :
boric acid, chloramphenicol, aspirin
Boric acid ( mild antiseptic ), chloramphenicol ( antibiotic ) and aspirin ( antipyretic as well as analgesic ) are all medicinal compounds.
69.
Salvarsan is arsenic containing drug which was first used for the treatment of ________.
A
syphilis
B
typhoid
C
meningitis
D
dysentery
Answer :
syphilis
Salvarsan was the first effective treatment discovered for syphilis.