What should be considered during azeotropic distillation?(a) Solubility(b) Boiling point(c) Both solubility and boiling point(d) None of the mentionedThe question was posed to me during an interview.This key question is from Completing Esterification topic in portion Esterification of Unit Processes

What should be considered during azeotropic distillation?(a) Solubilit

1.	What should be considered during azeotropic distillation?(a) Solubility(b) Boiling point(c) Both solubility and boiling point(d) None of the mentionedThe question was posed to me during an interview.This key question is from Completing Esterification topic in portion Esterification of Unit Processes
Answer» The correct choice is (c) Both solubility and boiling point Easy explanation: The operating conditions must be adapted to the PARTICULAR ACID and alcohol. Not only must the boiling point of the azeotropes be considered but also the solubilities of the ESTERS and alcohols in WATER.

Discussion

No Comment Found

Related InterviewSolutions

Terpene esters can be made by the direct addition of fatty acids only.(a) True(b) FalseThe question was posed to me during an interview.Origin of the question is Manufacturings in division Esterification of Unit Processes
Cellulose occurs in which type of polymer weight?(a) Low molecular weight(b) Moderate(c) High molecular weight(d) None of the mentionedI got this question by my college professor while I was bunking the class.Question is taken from Manufacturings topic in division Esterification of Unit Processes
Cellulose acetate is used in manufacturing of what?(a) Cellulose acetate yarn(b) Plastics(c) Photographic films(d) All of the mentionedThis question was posed to me during an internship interview.Asked question is from Manufacturings topic in section Esterification of Unit Processes
The bicyclic terpenes are more reactive than what?(a) Monocyclic terpenes(b) Tricyclic terpenes(c) Both mono and tricyclic terpenes(d) None of the mentionedThis question was posed to me in an interview for internship.Enquiry is from Manufacturings in portion Esterification of Unit Processes
Why is agitation in reaction kettle necessary?(a) Immiscible reactants(b) Viscosity(c) Both immiscible reactant and viscosity(d) None of the mentionedThis question was posed to me by my school teacher while I was bunking the class.My question is from Manufacturings in chapter Esterification of Unit Processes
What happens to the rate of heating as kettle size increases?(a) Increases(b) Decreases(c) No change(d) None of the mentionedThis question was posed to me during an online exam.I would like to ask this question from Manufacturings in portion Esterification of Unit Processes
Which type of catalyst are used in manufacture of Alkyd Resins?(a) Lead(b) Zinc chloride(c) Triphenyl phosphite(d) All of the mentionedThe question was posed to me in quiz.The above asked question is from Manufacturings topic in chapter Esterification of Unit Processes
How is diffusion in mixtures which are viscous at start?(a) Fast(b) Mild(c) Slow(d) None of the mentionedThis question was posed to me in my homework.I would like to ask this question from Manufacturings topic in portion Esterification of Unit Processes
The Dibasic acids are usually the crude acid mixtures.(a) True(b) FalseThis question was posed to me during an interview for a job.My doubt stems from Manufacturings topic in section Esterification of Unit Processes
Alkyd resins are polymeric esters are heated with what?(a) Basic acid(b) Dibasic acid(c) Tribasic acid(d) All of the mentionedThis question was addressed to me at a job interview.The origin of the question is Manufacturings topic in section Esterification of Unit Processes

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment