A. Anti-pyretic drug
B. Food preservative
C. Flavour
D. Dye
Vanillin is a type of____________________? Read More »
Chemical Process A. Nylon-6
B. Nylon-66
C. Dacron
D. Rayon
Polycaprolactam is commercially known as___________________? Read More »
Chemical Process A. Naturally occuring clay which is capable of exchanging cations
B. Abrasive material
C. Catalyst used in shift conversion
D. None of these
Zeolite is a/an___________________? Read More »
Chemical Process A. Citric acid
B. Oleic acid
C. Stearic acid
D. Glycerol
Which one of the following is not likely to be a constituent of vegetable oils ? Read More »
Chemical Process A. Shift conversion
B. Oil hydrogenation
C. Steaming reforming of naphtha
D. Ammonia cracking/dissociation
Nickel is not used as a catalyst in the __________________ reaction ? Read More »
Chemical Process A. CaCO3
B. MgCO3
C. K2CO3
D. Na2CO3
Main constituent of dolomite is __________________? Read More »
Chemical Process A. Colour
B. Turbidity
C. Bacteria
D. All A , B. and C.
A. Oxidation of an aldehyde
B. Hydrolysis of an ether
C. Esterification of a fat
D. None of these
Alcohol is produced by the___________________? Read More »
Chemical Process A. Absorption of SO3 in 98% H2SO4
B. C + H2O = CO + H2
C. Thermal dissociation of iron pyrites
D. Both B. and C.
Which of the following is an endothermic reaction ? Read More »
Chemical Process A. Is an exothermic reaction
B. Increases their melting point
C. Is done in presence of nickel catalyst
D. All A , B. and C.
Hydrogenation of edible vegetable oils_________________? Read More »
Chemical Process