JEE Main
Chemistry
Haloalkanes and Haloarenes
Previous Years Questions

The correct order of melting points of dichlorobenzenes is
Decreasing order towards SN 1 reaction for the following compounds is: ...
Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...
Identify the correct order for the given property for following compounds. Choose the correct answer from the option given below :...
Compound 'A' undergoes following sequence of reactions to give compound 'B'. The correct structure and chirality of compound 'B' is [where Et is $$\le... Identify the correct statement for the below given transformation. ... Major product of the following reaction is ... The stable carbocation formed in the above reaction is... The major product (P) in the reaction is... Which one of the following compounds is inactive towards SN1 reaction? The major product in the reaction ... In the following sequence of reactions, the final product D is :... Metallic sodium does not react normally with : The correct pair(s) of the ambident nucleophiles is(are)(A) AgCN/KCN(B) RCOOAg/RCOOK(C) AgNO2/KNO2(D) AgI/KI... The above reaction requires which of the following reaction conditions?... Which of the following reaction is an example of ammonolysis? Identify the reagent(s) 'A' and condition(s) for the reaction... Match List - I with List - II.Choose the correct answer from the options given below :... Considering the above reaction, the major product among the following is :... For the given reaction :What is 'A'?... Which of the following reagent is suitable for the preparation of the product in the above reaction?... What is the final product (major) 'A' in the given reaction ? ... The product formed in the first step of the reaction of with excess$$\mathrm{Mg/Et_2O}$$($$\mathrm{Et=C_2H_5}$$) is ... Which of the following compounds will form the precipitate with aq. AgNO3 solution most readily? The major product in the following reaction is : ... The major product obtained from E2 - elimination of 3-bromo-2-fluoropentane is Which of these will produce the highest yield in Friedel Crafts reaction? For the following reactions Ks and Ke, are respectively, the rate constants for substitution and elimination and$$\mu = {{{k_s}} \over {{k_e}}}$$t... 1- methyl ethylene oxide when treated with an excess of HBr produces : An 'Assertion' and a 'Reason' are given below. Choose the correct answer from the following options : Assertion (A) : Vinyl halides do not undergo nuc... The major product 'Y' in the following reactions is : ... The major product of the following reaction is : ... The major product of the following reaction is :$${\rm{C}}{{\rm{H}}_3}{\rm{CH = CHC}}{{\rm{O}}_2}{\rm{CH_3 }}\buildrel {LiAl{H_4}} \over \longright...
The major product in the following reaction is : ...
The major product of the following reaction is – ...
The major product of the following reaction is : ...
The major product of the following reaction is : ...
The most polar compound among the following is :
The major product of the following reaction is: ...
Which of the following will most readily give the dehydrohalogenation product ?
In the following reaction sequence : The compound I is : ...
Which of the following compounds will not undergo Friedel Craft’s reaction with benzene ?
The major product of the following reaction is : ...
The major product of the following reaction is : ...
The increasing order of the reactivity of the following halides for the SN1 reaction is : ...
Which of the following, upon treatment with tert-BuONa followed by addition of bromine water, fails to decolorize the colour of bromine?
The major product obtained in the following reaction is : ...
Bromination of cyclohexene under conditions given below yields : ...
Which one of the following reagents is not suitable for the elimination reaction ? ...
The synthesis of alkyl fluorides is best accomplished by:
In SN2 reactions, the correct order of reactivity for the following compounds: CH3Cl, CH3CH 2Cl, (CH3)2CHCl and (CH3)3CCl is: ...
The major organic compound formed by the reaction of 1, 1, 1– trichloroethane with silver powder is:
Compound $$\left( A \right),\,{C_8}{H_9}Br,\,\,\,$$ gives a white precipitate when warmed with alcoholic $$AgN{O_3}.$$ Oxidation of $$(A)$$ gives an ...
How many chiral compounds are possible on monochlorination of 2–methyl butane ?
What is DDT among the following?
Consider the following bromides : The correct order of $${S_N}1$$ reactive is ...
The organic chloro compound, which shows complete stereochemical inversion during a SN2 reaction, is
Which of the following is the correct order of decreasing SN2 reactivity?
Fluorobenzene (C6H5F) can be synthesized in the laboratory
Phenyl magnesium bromide reacts with methanol to give
Reaction of trans-2-phenyl-1-bromocyclopentane on reaction with alcoholic KOH produces
The structure of the major product formed in the following reaction is ...
Tertiary alkyl halides are practically inert to substitution by SN2 mechanism because of
Elimination of bromine from 2-bromobutane results in the formation of-
Alkyl halides react with dialkyl copper reagents to give
The compound formed on heating chlorobenzene with chloral in the presence concentrated sulphuric acid is
Bottles containing C6H5l and C6H5CH2I lost their original labels. They were labelled A and B for testing A and B were separately taken in test tubes a...

## Numerical

Number of moles of AgCl formed in the following reaction is _____________ ...
The major product of the following reaction contains ____________ bromine atom(s). ...
Consider the above reaction. The number of $$\pi$$ electrons present in the product 'P' is __________....
The total number of monohalogenated organic products in the following (including stereoisomers) reaction is ______. ...
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