Quinoline is a/an ________________ compound ?
Quinoline is a/an ________________ compound ?
A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these
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Catalyst used in isomerisation process is __________________ ?
Catalyst used in isomerisation process is __________________ ?A. H2SO4
B. H3PO4
C. HF
D. AlCl3Which of the following is the easiest to crack ?
Which of the following is the easiest to crack ?A. Paraffins
B. Olefins
C. Naphthenes
D. Aromatics_____________ base crude oil is also called asphaltic crude?
_____________ base crude oil is also called asphaltic crude?A. Paraffinic
B. Naphthenic
C. Mixed
D. AromaticElectrical desalting of crude oil removes the _______________ impurities?
Electrical desalting of crude oil removes the _______________ impurities?A. Oleophilic
B. Oleophobic
C. Both A. and B.
D. Neither A. nor B.Which of the following has the highest gum forming tendency in gosoline ?
Which of the following has the highest gum forming tendency in gosoline ?A. Paraffins
B. Diolefins
C. Aromatics
D. NaphthenesMercaptans is represented as (where R and R’ are alkyl groups) _____________________?
Mercaptans is represented as (where R and R’ are alkyl groups) _____________________?A. R-COOH
B. R-S-H
C. R-S-R
D. R-S-R’