Basic Organic Chemistry(Quiz-4) 1 / 5 What is the complete IUPAC name of the following substance? (1R,3S)-1-methylcyclopentane-1,3-diol (1S,3R)-1-methylcyclopentane-1,3-diol (1S,3S)-1-methylcyclopentane-1,3-diol (1R,3R)-1-methylcyclopentane-1,3-diol The IUPAC name will be (1R,3S)-1-methylcyclopentane-1,3-diol, where 1 position shows R and 3 position shows S. 2 / 5 Hyperconjugation is most useful for stabilizing which of the following carbocation? Neopentyl Tert-butyl Iso-propyl Ethyl Hyperconjugation is useful for stabilizing tertiary butyl carbocation with nine hydrogen atom at the alpha positions 3 / 5 A miscible mixture of benzene and chloroform can be separated by: Sublimation distillation filtration crystallisation miscible mixture of benzene and chloroform can be separated by distillation process due to different boiling points. 4 / 5 Molecular mass of volatile substance is determined by Kjeldahl’s method Duma’s method Victor Mayer’s method Liebig’s method Victor Mayer’s method is useful for volatile substances. 5 / 5 The most satisfactory method to separate mixture of sugar is: Fractional crystallization Sublimation Chromatography None of these Chromatography is the most satisfactory method to separate a mixture of sugar. Your score isThe average score is 20% 0% Restart quiz
