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
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