Related Questions

Chloral is used in the manufacture of
A DDT
B BHC
C Parathion
D None of these
The catalyst used in the manufacture of DDT is
A Alumina
B Silica
C 20% oleum
D Aluminium chloride
The chlorinator used in the manufacture of DDT is made of
A Glass
B Glass lined steel
C Teflon
D Bakelite
DDT should not be allowed to come in contact with iron (during its manufacture) to
A Avoid its decomposition
B Prevent sulphonation of the monochlorobenzene by the acid catalyst
C Achieve non-hygroscopic property
D None of these
Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction.
A Elementary
B Parallel
C Consecutive
D None of these
For the hydrogenation of oils (i) __________ is commonly used as catalyst and (ii) __________ is a catalyst poison.
A (i) platinum (ii) sulphur
B (i) palladium (ii) oxygen
C (i) nickel (ii) sulphur
D (i) nickel (ii) oxygen
Benzoyl chloride is not used as a catalyst in the manufacture of
A Polystyrene
B Polyvinyl acetate
C Polypropylene
D Polyvinyl chloride-co-vinylacetate
Catalyst used during the manufacture of 'Vanaspati Ghee' is
A Zinc
B Nickel
C Platinum
D Copper
Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?
A AgO
B Al2O3
C ZnCl2
D FE2O3
Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like
A High cost
B Fragile nature
C Easy poisoning tendency
D All of the above

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