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.Management Sciences
Category: Chemistry Mcqs
Nitration of chlorobenzene gives___________________?
0
A. o – chloronitrobenzene
B. p – chloronitrobenzene
C. m – chloronitrobenzene
D. A & B
Ketones are comparatively less reactive than aldehdye. It is due to_______________?
A. alkyl groups are electron donating
B. steric hindrance
C. Both A and B
D. none
A polymer in which three different monomers combine called_____________?
A. Copolymer
B. Terpolymer
C. Homopolymer
D. Biopolymer
Coal is produced after a long time decay of_________________?
A. animals
B. fossils
C. wood
D. all of the above
The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is__________________?
A. Ethylene iodide
B. Ethylene bromide
C. Ethylene chloride
D. Ethylene fluoride
The viscosity of solids is________________?
A. Infinite
B. Negligible
C. Medium
D. No concept of viscosity in solid
For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?
A. Single
B. Square
C. Cube
D. Raise to power four
Substance which is found in dried up lakes of Tibet and California is_______________?
A. Tincal
B. Boric acid
C. Calcium carbonate
D. Colemanite
Oxidation state of an atom represents____________________?
A. Number of electrons gained
B. Number of electrons lost
C. Apparent charge in compound
D. Its vacancies
Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?
A. CO2
B. Alkane
C. Ester
D. Acidamide
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