Haloalkanes and Haloarenes questions
1135 published questions with worked solutions.
- Which of the following is an ambident nucleophile?
- In order to prepare a pure sample of 2, 3-dimethylbutane, which of the following should be warmed with sodium in ether?
- Which is not present in Grignard reagent?
- p-Dichlorobenzene has higher melting point than its o-and m-isomers because
- For a given alkyl group the densities of the halides follow the order
- In the following sequence of reaction CH_3CH_2CH_2Br KOH/(alc) ( A ) HBr ( B ) KOH(aq) ( C ), the product (C) is
- When 2-Chloro-2-methylbutane is heated with alcoholic KOH, the possible products are (1) (CH_3)_2C=CHCH_3 (2)...
- Reaction of t-Butyl bromide with alcoholic KOH produces
- The order of reactivity of alkyl halides depends upon
- Identify the set of reagent/reaction conditions 'X' and 'Y' in the following set of transformations : CH_3-CH_2-CH_2Br X Product...
- Isopropyl cyanide can be obtained by the reaction between
- Which one of the following reacts with haloalkane to form nitroalkane as a major product?
- In its nucleophilic substitution reaction, aryl halide resembles
- Sec-Butyl chloride obtained by free radical chlorination of n-butane is always
- Isopropyl chloride undergoes hydrolysis by
- Among the nucleophiles (CH_3)_3CO^- , CH_3O^- , CH_3CH_2O^- and (CH_3)_2CHO^- the tendency to show S_N2 reaction is maximum for
- S_N1 reaction of alkyl halides lead to
- Arrange the following : (I) CH_3CH_2CH_2CH_2Cl (II) CH_3CH_2-CHCl-CH_3 (III) (CH_3)_2CHCH_2Cl (IV) (CH_3)_3C-Cl In order of...
- Which of the following is correct order of decreasing S_N2 reactivity?
- The correct increasing order of reactivity of halides for S_N1 reaction is
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