The chemical name of aspirin is
acetamide phenol
malonyl urea
aminosalicylic acid
acetyl salicylic acid
Correct Answer :
D. acetyl salicylic acid
Related Questions
The soaps used in shaving cream are
calcium soaps
lead soaps
soft soaps
hard soaps
Sulphur is readily soluble in
Water
Alcohol
Carbon-di-sulphide
Sodium chloride solution
Which of the following is not an antibiotic?
streptomycin
terramycin
aureomycin
codein
The metal which reacts most violently with cold water is
calcium
sodium
magnesium
potassium
The compound which is both an antiseptic and a disinfectant is
phenol
iodoform
bleaching powder
blue vitriol
In the mouth, starch is converted into ______ by the action of saliva.
sucrose
glucose
fructose
mannose
Oxalic acid is used in the manufacture of
tincture iodine
paints
ink
aerated water
Nylon is made from
terephthalic acid and ethylene glycol
hexamethylene diamine and adipic acid
cellulose nitrate
cellulose acetate
Which among the following gases present in the air discolours brass nameplates?
Hydrogen Sulphide
Nitrogen
Carbon-di-oxide
Oxygen
The pH or pure water is nearly 7.0 It will increase on the addition or
hydrochloric acid
ammonia
cane sugar
common salt
Coke is a substance obtained
from coal mines
when wood is burnt in excess of air
by heating coal out of contact with air
by heating wood out to contact with air
Which or the following electrolysis?
Aluminium
Copper
Zinc
Iron
On chemical analysis, a bottle cork is found to contain primarily
proteins
carbohydrates
tannins
lipids
Dust particles in the air of large industrial cities are removed by
Sedimentation
Electrophoresis
Tyndall effect
Brownian movement
Which one of the following is present in the largest amount in terms of per cent by mass in the earth's crust?
Silicon
Oxygen
Carbon
Calcium
Which of the following is not a chemical change?
Burning of magnesium ribbon in air
Distillation of water
Heating of cane sugar
Setting of cement
The compounds produced by plants in the process of photosynthesis are
carbohydrates
proteins
salts
fats
Which of the following elements is not required for the healthy growth of plants?
Nitrogen
Phosphorus
Potassium
Mercury
Which of the following is used as a food preservative?
phenol
washing soda
absolute alcohol
vinegar
Argyrol used as eye ointment is a solution of
hydrogen peroxide
silver nitrate
tincture iodine
m-cresol
The artificial silk produced from cellulose is
Polyethylene
Nylon
Terylene
Rayon
Gold dissolves in aqua regia due to the formation of
chloro auric acid
auric chloride
gold nitrate
aurous chloride
The form of carbon used in decolourising sugar solution is
wood charcoal
animal charcoal
coconut charcoal
lamp black
The kinetic energy of gas molecules
is unaffected by temperature variations
decreases with increase of temperature
increases with decrease of temperature
increases with increase of temperature
The scientist associated with the discovery of the nucleus was
Rutherford
Moseley
Niels Bohr
J.J. Thomson
The earliest name given to nitrogen was
dephlogisticated air
azote
inflammable air
marine acid air
Which of the following is used in fuel to propel rockets?
Petrol
Kerosene
Hydrazine
Alcohol
Brine is a solution of
sodium chloride in water
iodine in alcohol
sulphur in carbon disulphide
Potassium iodide in water
Rooms in places infected by plague are disinfected using
bleaching powder
iodoform
sulphur dioxide
chlorine
The Carbon dioxide is absorbed by
Palladium
NaCI
KOH
Dilute H2SO4