- [Hard]Chloroform stored with ethanol forms phosgene slowly; ethanol is added to:...
- [Hard]Strong bulky base (t-BuOK) acting on 2-bromobutane favors formation of:...
- [Easy]SN2 rate decreases in order:...
- [Medium]2-Bromobutane undergoes SN1 to give racemic mixture because:...
- [Medium]Finkelstein reaction converts R–Cl to R–I using NaI in acetone because:...
- [Hard]Elimination-addition (benzyne) mechanism is favored by treatment of chlorobenzene with:...
- [Easy]Which substrate reacts fastest via SN1 in aqueous ethanol?...
- [Easy]Formation of Grignard reagent fails in presence of:...
- [Medium]Wurtz reaction is less suitable for synthesis of unsymmetrical alkanes because:...
- [Medium]Sandmeyer reaction converts anilines to aryl bromides via intermediate:...
- [Medium]Best leaving group among given (in SN1):...
- [Hard]Chlorobenzene is less reactive than alkyl chloride in nucleophilic substitution because:...
- [Medium]Benzylic bromides undergo SN1 faster than alkyl bromides due to:...
- [Easy]Carbylamine test gives foul smell indicating presence of:...
- [Easy]SN1 rate law for tert-butyl bromide in aqueous ethanol depends on:...