Related InterviewSolutions

• Alkynes are ________________ in water and the melting point ________________ with increase in molar mass.(a) soluble, decrease(b) insoluble, increase(c) insoluble, decrease(d) soluble, increaseThe question was asked during an interview for a job.My question is based upon Hydrocarbons topic in chapter Hydrocarbons of Chemistry – Class 11
• Alkanes are also known as __________(a) alkenes(b) paraffin(c) aromatic(d) alicyclicThis question was posed to me in an online interview.I need to ask this question from Hydrocarbons topic in division Hydrocarbons of Chemistry – Class 11
• Ethyne on oxidation with alcoholic KMnO4 forms ________________(a) hydrochloric acid(b) oxalic acid(c) acetic acid(d) formic acidI had been asked this question in my homework.My question is based upon Hydrocarbons topic in division Hydrocarbons of Chemistry – Class 11
• Alkynes show ________________ reactions.(a) neither electrophilic nor nucleophilic addition(b) nucleophilic addition only(c) electrophilic only(d) both electrophilic and nucleophilic additionI have been asked this question in exam.This intriguing question originated from Hydrocarbons topic in portion Hydrocarbons of Chemistry – Class 11
• What is the intermediate conformation between eclipsed and staggered?(a) Staggered(b) Skew(c) Eclipse(d) NewmanThe question was posed to me in an internship interview.My doubt is from Hydrocarbons in chapter Hydrocarbons of Chemistry – Class 11
• Which of the following is true regarding the boiling point?(a) cannot say(b) n-Octane is greater than isooctane(c) n-Octane is less than isooctane(d) n-Octane is equal to isooctaneI have been asked this question in my homework.I need to ask this question from Hydrocarbons topic in division Hydrocarbons of Chemistry – Class 11
• How many carbons are there in the product of a decarboxylation reaction when compared with the reactant?(a) two carbons more(b) one carbon more(c) one carbon less(d) an equal number of carbonsThis question was addressed to me by my college director while I was bunking the class.Enquiry is from Hydrocarbons in portion Hydrocarbons of Chemistry – Class 11
• Which of the following reaction is used to increase the length of the carbon chain?(a) Wolff Kishnn’s reaction(b) Clemmensen reduction(c) Kolbe’s electrolysis(d) Wurtz reactionThe question was posed to me in homework.This question is from Hydrocarbons in portion Hydrocarbons of Chemistry – Class 11
• All alkynes are odourless gases.(a) true(b) falseI had been asked this question in an interview.Origin of the question is Hydrocarbons in chapter Hydrocarbons of Chemistry – Class 11
• In the combustion reaction of alkanes if Ethane is used how many moles of oxygen are required?(a) 3(b) 4(c) 7(d) 3.5The question was asked by my college professor while I was bunking the class.My enquiry is from Hydrocarbons topic in section Hydrocarbons of Chemistry – Class 11