Solved Chemistry MCQS
The mass of the neutron is of the order of
10-23kg
10-24kg
10-26kg
10-27kg
Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced. The reaction is known as
Rosenmund’s reaction
Sommelet reaction
Frledel-Craft reaction
Riemer-Tiemann’s reaction
Cyclone collector is used for minimizing
Water pollution
Noise pollution
Radioactive pollution
Air pollution
Which of the following is not present in RNA?
Phosphate
Thymine
Ribose
Uracil
Which of the following fluorides does not exist?
PF5
AsF5
SbF5
NF5
The total pressure exerted by a number of non-reacting gases is equal to the sum of partial pressure of the gases under the same conditions is known as
Dalton’s law
Boyle’s law
Charle’s law
Avogadro’s law
Dehydration of glycerol give
Acrolein
Benzene
Propene
Propane
When sulphur is boiled with Na2SO3solution, the compound formed is
Sodiums sulphates
sodium sulphides
Sodium thiosulphate
Sodium persulphate
Enzymes are
Minerals
Oils
Fatty acids
Proteins
The rate at which a substance reacts depends on its
Molecular weight
Active mass
Equivalent weight
Atomic weight
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