Fill in the blank: _____ molecular weight olefins are generally hydrogenated in the liquid phase.(a) Lower(b) Higher(c) Moderate(d) None of the mentionedThe question was posed to me at a job interview.I'd like to ask this question from Catalytic Hydrogenation in portion Hydrogenation of Unit Processes

Fill in the blank: _____ molecular weight olefins are generally hydrog

1.	Fill in the blank: _____ molecular weight olefins are generally hydrogenated in the liquid phase.(a) Lower(b) Higher(c) Moderate(d) None of the mentionedThe question was posed to me at a job interview.I'd like to ask this question from Catalytic Hydrogenation in portion Hydrogenation of Unit Processes
Answer» The CORRECT choice is (b) Higher To ELABORATE: Higher-molecular-weight olefins are GENERALLY hydrogenated in the liquid phase unless their volatility is SUFFICIENT at the temperature of hydrogenation (150-200°C), in which case the reaction MAY be conducted in the vapour phase.

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