Related InterviewSolutions

• An organic compound (P) with molecular formula `C_(6)H_(8)O_(4)` is stable to heat but hydrolyse to (Q) and MeOH by NaOH follwed by acidification. (Q) on strong heating gives (R) which with Red P/HI gives ethane. Compound (P) is:A. `CH_(3)-underset(O)underset(||)(C)-O-underset(O)underset(||)(C)-OC_(2)H_(5)`B. `CH_(3)-underset(O)underset(||)(C)-underset(O)underset(||)(C)-underset(O)underset(||)(C)-OCH_(3)`C. D.
• Compound X gives smallest acid & smallest `2^(@)` amine on hydrolysis. What is the molecular weight of compound X ?
• The end product of following reaction is/are: `Ph-C-=C-Ph underset((1))overset(H_(2)//Pd//BaSO_(4)//"Quinoline")rarr underset((2))overset(D_(2)//Ni)rarr`A. `Ph-CH_(2)-CD_(2)-Ph`B. C. D.
• Which of the following gives `CH_(3)-OH` and `CH_(3)-overset(O)overset(||)(C)-CH_(3)` on hydrolysis with `H_(3)O^(+)`.A. B. C. D. `CH_(3)-O-CH_(2)-CH_(2)-CH_(2)-CH_(3)`
• Identify a reagent from the following list which can easily distinguish between 1- butyne and 2-butyne.A. bromine, `C Cl_(4)`B. `H_(2)` Lindlar catalystC. dilute `H_(2)SO_(4), HgSO_(4)`D. ammonical `Cu_(2)Cl_(2)` solution
• Periodic acid is generally used for the oxidation of vicinal diols or `alpha`-hydrocarboxyl compounds. Which of the following statements are correct for this reactionA. oxidative cleavage takes place in the above reactionsB. final products are generally carbonyl compounds or corboxylic acidsC. `HIO_(4)` reduced into `HIO_(3)`D. Intermediate of this reaction for a vicinal diol is
• Which of the following can not be obtained when alkenes are oxidised with `KMnO_(4)` and then followed by acid hydrolysis ?A. alkanoic acidsB. alkanalsC. alkanonesD. carbon dioxide
• 1-Propanol and 2-Propanol can be best distinguished by :A. oxidation with alkaline `KMnO_(4)` followed by reaction with Fehling solutionB. oxidation with acidic dichromate followed by reaction with Fehling solutionC. oxidation by heating with copper followed by reaction with Fehling solutionD. oxidation with concentrated `H_(2)SO_(4)` followed by reaction with Fehling solution
• Which of the following reagents converts both acetaldehyde and acetone to alkanes?A. `Ni//H_(2)`B. `LiAlH_(4)`C. `I_(2)//NaOH`D. Zn-hg/conc.HCl
• Hydrogenation of benzoyl chloride in the presence of `Pd//BaSO_(4)` givesA. benzyl alcoholB. benzaldehydeC. benzoic acidD. phenol