Maleic anhydride is produced by catalytic oxidation of____________________?
(A) Toluene
(B) Ethyl alcohol
(C) Naphthalene
(D) Benzene
SO2 is bubbled through hot sugar cane juice to_______________?
(A) Act as an acidifying agent
(B) Increase its concentration
(C) Increase the amount of molasses
(D) Increase the crystal size
Acrylonitrile is mainly used in the _____________ industry?
(A) Polymer
(B) Printing
(C) Dyeing
(D) Photographic
Penicillin, an antibiotic drug was discovered by__________________?
(A) Alexander
(B) Flaming
(C) Doctor Zhivago
(D) None of these
_________________ is produced using Polycondensation Reaction?
(A) Polythene
(B) Phenol formaldehyde
(C) Poly vinyl chloride
(D) None of these
A mixture of chlorine & sodium bromide acts as a/an_________________?
(A) Insecticides
(B) Analgesic drug
(C) Fire retardant
(D) Hydrogenation catalyst
Sucrose is a__________________?
(A) Monosaccharide
(B) Disaccharide
(C) Polysaccharide
(D) None of these
Nylon-6 as compared to Nylon-66 is having higher___________________?
(A) Hardness
(B) Abrasion/resistance
(C) Melting point
(D) None of these
Chemical formula of BHC, which is an insecticide is__________________?
(A) C6H6Cl6
(B) C6Cl6
(C) C6H5Cl
(D) C6H4Cl2
In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?
(A) (NH4)2SO4
(B) NH4Cl
(C) (NH4)2 NO3
(D) Liquid NH3