Haloalkanes and Haloarenes

An 'Assertion' and a 'Reason' are given below. Choose the correct answer from the following options :
Assertion (A) : Vinyl halides do not undergo nucleophilic substitution easily.
Reason (R) : Even though the intermediate carbocation is st...

Which of the following compounds will produce a precipitate with AgNO3 ?

Which hydrogen in compound (E) is easily replaceable during bromination reaction in presence of light ?

Increasing rate of SN1 reaction in the following compounds is :

The major product of the following reaction is :

The major product 'Y' in the following reactions is :

The major product obtained in the given 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:

In the following reaction sequence :

The compound I is :

The major product of the following reaction is :

The major product of the following reaction is :

Which of the following compounds will not undergo Friedel Craft’s reaction with benzene ?

The increasing order of the reactivity of the following halides for the SN1 reaction is :

3-Methyl-pent-2-ene on reaction with HBr in presence of peroxide forms an addition product. The number
of possible stereoisomers for the product is :

The major product obtained in the following reaction is :

Which of the following, upon treatment with tert-BuONa followed by addition of bromine water, fails to
decolorize the colour of bromine?

Which one of the following reagents is not suitable for the elimination reaction ?

Bromination of cyclohexene under conditions given below yields :

The synthesis of alkyl fluorides is best accomplished by:

The major organic compound formed by the reaction of 1, 1, 1– trichloroethane with silver powder is:

In SN2 reactions, the correct order of reactivity for the following compounds:
CH3Cl, CH3CH
2Cl, (CH3)2CHCl and (CH3)3CCl is:

A solution of (–\(l\)) – chloro –1 – phenylethane in toluene racemises slowly in the presence of a small
amount of SbCl5, due to the formation of :

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 acid \(\left( B \right),\) \({C_8}{H_6}{O_4}.\,\,\left( B \right)\) easily forms anhydride...

What is DDT among the following?

Iodoform can be prepared from all except :

How many chiral compounds are possible on monochlorination of 2–methyl butane ?

Consider the following bromides :

The correct order of \({S_N}1\) reactive is

Which of the following on heating with aqueous KOH, produces acetaldehyde ?

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

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

Elimination of bromine from 2-bromobutane results in the formation of-

Alkyl halides react with dialkyl copper reagents to give

Tertiary alkyl halides are practically inert to substitution by SN2 mechanism because of

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 and boiled with NaOH solution. The end solution in each tube was made acidic with dilute HN...

The reaction :
\({(CH)_3}C - Br\buildrel {{H_2}O} \over \longrightarrow {(CH)_3}C - OH\)