Related InterviewSolutions

• The compound with the highest boiling point is:A. (a) n-PentaneB. (b) n-HexaneC. (c) 2-Methyl butaneD. (d) 2,2-Dimethyl propane
• The highest boiling point is expected for:A. (a) IsooctaneB. (b) n-OctaneC. (c) 2,2,3,3-Tetramethyl butaneD. (d) n-Butane
• Classify cycloalkanes by size and ring strain.
• Give the decreasing order of the octane rating of the following: i.
• Fifteen milliliters of gaseous hydrocarbo (A) was required for complete combustion 357 ml of air (21 % oxygen by volume) and gaseous products occupied 327 ml (all volumes being measured at STP). The molecular formula of the hydrocarbon (A) is:A. `C_(2)H_(6)`B. `C_(2)H_(4)`C. `C_(3)H_(6)`D. `C_(3)H_(8)`
• Twenty millilitres of a gaseous hydrocarbon (A) was exploded with excess of oxygen in eudiometer tube. On cooling, the volume was reduced by 50ml. On further treatement with KOH solution, there was a further contraction of 40 ml. The molecular formula of the hydrocarbon (A) is:A. `C_(2)H_(6)`B. `C_(2)H_(4)`C. `C_(3)H_(6)`D. `C_(3)H_(8)`
• Write the IUPAC name and condensed formula of the following compounds whose bond line structures are given as folllows: (a)
• Explain the difference in the melting point, boiling point, and densities of cycloalkane with those of the corresponding normal alkanes.
• What is the effect of branching on melting and boiling points of alkanes ?
• Which of the following statements is wrong ?A. (a) The decreasing order of the numerical value of heat of combustion is: B. (b) Cycloalkanes are planar.C. (c) Cyclopropane has higher heat of combustion per methylene `(--CH_(2)--)` group than that of cyclobutane.D. (d) With the exception of cyclopropane, cycloalkanes are non-planar.