Haloalkanes and Haloarenes questions
1135 published questions with worked solutions.
- The halogen compound which most readily undergoes nucleophilic substitution is
- (I) CH₃CH₂Br --LAH--> C₂H₆ and (II) (CH₃)₃CBr --LAH--> alkene. The reason for this is
- Which of the following cannot undergo nucleophilic substitution under ordinary conditions?
- The reaction of sodium ethoxide with iodoethane to form diethyl ether is termed
- Which of the following is an example of a substitution reaction?
- The chlorination of methane to give CCl₄ is an example of
- Which one is least reactive in a nucleophilic substitution reaction?
- The reaction (CH₃)₃C–Br + H₂O → (CH₃)₃C–OH is
- The substitution reaction among the following is
- The reaction which is NOT an example of nucleophilic substitution among the following is
- The reaction C₂H₅I + KOH → C₂H₅OH + KI is called
- Which of the following cannot show an SN1 reaction?
- Which of the following is most reactive towards elimination reaction?
- Examine the following statements regarding the SN2 reaction: (1) The rate of reaction is independent of the concentration of...
- tert-Butyl chloride reacts with OH⁻ by the SN1 mechanism, and rate ∝ [tert-butyl chloride]. One reason for this is that
- CH₃CH₂CHBrCH₃ --NaNH₂--> Butene-1 and Butene-2 (major). The correct statement(s) is/are
- Which behaves both as a nucleophile as well as an electrophile?
- Br has low reactivity in CH₂=CH–Br (vinyl bromide) because
- A solution of a chiral 2-halo-2-phenylalkane in toluene racemises slowly in the presence of a small amount of SbCl₅ due to the...
- An SN2 reaction at an asymmetric carbon of a compound always gives
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