Haloalkanes and Haloarenes questions
1135 published questions with worked solutions.
- Chlorobenzene on treatment with sodium in dry ether gives diphenyl. The name of the reaction is
- Which one of the following is not formed when a mixture of methyl bromide and bromobenzene is heated with sodium metal in the...
- Reactivity order of halides for dehydrohalogenation is
- Following is the substitution reaction in which - CN replaces - Cl . R - Cl + KCN [ Alcoholic ] R - CN + KCl To obtain...
- Which reagent will you use for the following conversion? CH_3CH_2CH_2CH_3 CH_3CH_2CH_2CH_2Cl + CH_3CH_2CHClCH_3
- When H_2 is added to two isomeric alkenes A and B having molecular formula C_5H_9Cl , A gives optically inactive compound while B...
- The order of reactivities of methyl halides in the formation of Grignard reagent is
- An alkyl halide with molecular formula C_6H_ 13 Br on dehydrohalogenation gave two isomeric alkenes X and Y with molecular...
- C_2H_5Cl [Ag_2O] Moist A [360 ,^ C] Al_2O_3 B S_2Cl_2 C in the above sequence of reactions, identity C.
- Which of the following statement is incorrect about S_N2 mechanism?
- Chlorobenzene reacts with Mg in dry ether to give a compound A, which further reacts with ethanol to give
- Tertiary alkyl halides are practically inert to substitution by S_N2 mechanism because of
- The position of –Br in the compound CH_3CH=CHC(Br)(CH_3)_2 can be classified as
- Alkyl halides are prepared from alcohols by treating with
- Arrange the following compounds in the increasing order of their density. I. CH_2Cl_2 II. CHCl_3 III. CCl_4
- 2,2-dichlorobutane on boiling with aqueous KOH gives
- The order of reactivities of the following alkyl halides for a S_N2 reaction is
- The reaction of ethyl bromide with silver cyanide results in the formation of
- The reactivity of alkyl halides depends upon
- Which of the following represents Wurtz–Fittig reaction?
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