Haloalkanes and Haloarenes questions
1135 published questions with worked solutions.
- The reaction of a long-chain secondary alkyl bromide, CH₃(CH₂)₅C(CH₃)(H)Br, with OH⁻ (with inversion of configuration shown) is...
- Which one of the halides is most reactive for an SN2 reaction?
- Which of the following is an excellent substrate for SN2 reaction?
- The treatment of CH₃MgX with CH₃–C≡C–H produces
- The SN2 mechanism for R–X + KOH(aq) → R–OH + KX proceeds with
- The reaction (CH₃)₃CBr --H₂O--> (CH₃)₃C–OH is a(n)
- Which of the following is an example of an elimination reaction?
- Amongst the following, which are true for the SN2 reaction: (i) The rate of reaction is independent of the concentration of the...
- Which one is an elimination reaction?
- Predict the nature of the principal product in the reaction BrCH₂CH₂CH₂CH₂Br + KOH(alc.) → Product:
- During debromination of meso-2,3-dibromobutane, the major compound formed is
- Which of the following can act as a nucleophile?
- The order of reactivities of the following alkyl halides for an SN2 reaction is
- The number of different substitution products possible when ethane is allowed to react with bromine in sunlight is
- Which reaction is an example of a nucleophilic substitution reaction?
- SN1 reaction on optically active substrates mainly gives
- Which of the following is the best (strongest) nucleophile in a typical Sɴ2 substitution?
- Which one is a nucleophilic substitution reaction among the following?
- In an SN2 substitution reaction of the type R–Br + Cl⁻ --DMF--> R–Cl + Br⁻, which one of the following has the highest relative...
- Chlorine in vinyl chloride is less reactive because
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