Related InterviewSolutions

• The production of Ethanol from Ethylene is done in which type of process?(a) Batch process(b) Continuous process(c) Semi batch process(d) All of the mentionedI have been asked this question during a job interview.Question is taken from Technical Preparations in section Sulfonation and Sulfation of Unit Processes
• Complete the following reaction: (CH3)2O + SO3 ——> _______ .(a) (CH3)2SO(b) (CH3)2SO2(c) (CH3)2SO3(d) (CH3)2SO4The question was asked in quiz.My enquiry is from Technical Preparations in chapter Sulfonation and Sulfation of Unit Processes
• Aniline sulfate is converted to sulfanilic acid by “baking”.(a) True(b) FalseI had been asked this question in an online interview.My doubt stems from Technical Preparations topic in division Sulfonation and Sulfation of Unit Processes
• The quinone is sulfonated with 20 per cent oleum in the presence of which catalyst?(a) Mercury sulfate(b) Magnesium sulfate(c) Chlorine(d) Zinc sulphateThe question was posed to me in a job interview.My query is from Technical Preparations topic in chapter Sulfonation and Sulfation of Unit Processes
• Acetanilide is reacted with chlorosulfonic acid to yield what?(a) Sulfonyl acetate(b) Sulfonyl anilide(c) Sulfonyl chloride(d) None of the mentionedThe question was asked in quiz.Enquiry is from Technical Preparations topic in section Sulfonation and Sulfation of Unit Processes
• What is the other name of Dodecylbenzene?(a) Alkyl benzene(b) Detergent alkylate(c) Benzoate alcohol(d) None of the mentionedI got this question in an online quiz.The origin of the question is Technical Preparations in chapter Sulfonation and Sulfation of Unit Processes
• What is the use of Lauryl sulphate?(a) Foaming agent(b) Cleaning agent(c) Drying agent(d) Wetting agentThis question was posed to me in quiz.I'm obligated to ask this question of Technical Preparations in section Sulfonation and Sulfation of Unit Processes
• What is the formula of formaidehyde-bisulfite ?(a) HOCH2SO3Na(b) CH3SO3Na(c) HOCH2SO4(d) HOCH3SO2NaI have been asked this question by my school principal while I was bunking the class.Origin of the question is Technical Preparations topic in chapter Sulfonation and Sulfation of Unit Processes
• Sulfonation-Desulfonation is useful in preparation of what?(a) Ortho isomer(b) Para isomer(c) Meta isomer(d) None of the mentionedThe question was posed to me by my college professor while I was bunking the class.My question is taken from Desulfonation Reactions in chapter Sulfonation and Sulfation of Unit Processes
• Sulfonation, followed by desulfonation method cannot be used for separation of Aromatic compounds.(a) True(b) FalseI had been asked this question in exam.Question is taken from Desulfonation Reactions in section Sulfonation and Sulfation of Unit Processes