Related InterviewSolutions

• `1-`Phenyl ethanol can be prepared by the reaction of `C_(6)H_(5)CHO` with `:`A. `CH_(3)Mgl,` ether followed by hydrolysisB. `C_(2)H_(5)Br+H_(2)O`C. `CH_(3)CH_(2)Br+`Alc.`KOH`D. `CH_(2)Br+Al_(4)C_(3)`
• The reaction, is an example of `,`A. Wurtz reactionB. Wittig reactionC. Ullmann reactionD. Williamson reaction
• `p-`nitrophenol and `o-`nitrophenol are separated byA. CrystalizationB. Fractional crystalizationC. DistillationD. Steam distillation
• The catalyst used in the preparation of an alkyl chloride by the action of dry HCl on an alcohol isA. Anhydrous `AlCl_(3)`B. `FeCl_(3)`C. Anhydrous `ZnCl_(2)`D. `Cu`
• When ethyl alcohol is oxidised with PCC, it gives `:`A. `CH_(3)COOH`B. `CH_(3)CH_(2)-O-CH_(2)CH_(3)`C. `CH_(3)CHO`D. `CH_(3)COCH_(3)`
• A dextro- rotatory optically active alkyl halide undergoes hydrolysis by `S_(N) 2` mechanism. The resulting alcohol is `:`A. DextorotatoryB. LaevorotatoryC. Optically inactive due to racemizationD. May be dexture or laevorotatory
• When alkyl halide is heated with dry `Ag_(2)O`. It produces `:`A. EsterB. EtherC. KetoneD. Alcohol
• `C_(3)H_(6)Cl_(2)underset(2.H_(2)O^(o+) 3.Delta)overset(1. KCN)rarrCH_(2)-underset(underset(CH_(3))|)(C)HCOOH:`Hence reactant is `:`A. `Cl-CH_(2)-CH_(2)-CH_(2)-Cl`B. `CH_(3)-underset(underset(Cl)|)(C)H-underset(underset(Cl)|)(C)H_(2)`C. D.
• The product which is not formed in the following reaction `:` `Ph-underset(underset(OH)|)overset(overset(CH_(3))|)(C)-underset(underset(OH)|)(C)H-underset(underset(OH)|)(C)H-overset(overset(CH_(3))|)(C)H-CH_(2)OHoverset(HIO_(4)("excess"))rarr`A. `HCOOH`B. `Ph-underset(underset(O)(||))(C)-CH_(3)`C. `OHC-overset(overset(CH_(3))|)(CH)-CH_(2)OH`D. `OHC-overset(overset(CH_(3))|)(C)H-CHO`
• Ethyl alcohol is heated with conc. `H_(2)SO_(4)`. The product formed is `:`A. `CH_(3)=overset(overset(O)(||))(C)-OC_(2)H_(6)`B. `C_(2)H_(6)`C. `C_(2)H_(4)`D. `C_(2)H_(2)`