A. Less than 90% promotes polymerisation
B. More than 98% promotes cracking
C. Both A. and B.
D. Neither A. nor B.
Related Mcqs:
- Catalyst used in alkylation process is__________________?
A. Sulphuric acid
B. Nickel
C. Silica gel
D. Alumina - In catalytic alkylation, higher iso-butane to olefin ratio gives_________________?
A. Low final boiling point product
B. Higher yield
C. Both A. and B.
D. Neither A. nor B. - Catalyst used in isomerisation process is __________________ ?
A. H2SO4
B. H3PO4
C. HF
D. AlCl3 - Catalyst used in the catalytic polymerisation is__________________?
A. Phosphoric acid on kieselguhr
B. Aluminium chloride
C. Nickel
D. Vanadium pentoxide - Catalyst used in catalytic polymerisation which produces polymer gasoline is_________________?
A. H2SO4
B. H3PO4
C. Both A. and B.
D. AlCl3 - Catalyst used in catalytic reforming is__________________?
A. Platinum on alumina
B. Nickel
C. Iron
D. Aluminium chloride - Which of the following is used as a catalyst in fluidised bed catalytic cracking ?
A. Silica-magnesia
B. Silica-alumina
C. Bentonite clays
D. All A., B. and C. - Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses _______________ as catalyst?
A. Bauxite
B. Fuller’s earth
C. Activated clay
D. All A., B. & C. - Catalyst used in the catalytic cracking is_____________________?
A. Silica-alumina
B. Silica gel
C. Vanadium pentoxide
D. Nickel - Catalyst used in the isomerisation is_______________________?
A. Aluminium chloride
B. Alumina
C. Nickel
D. Phosphoric acid