Haloalkanes and Haloarenes

In the following sequence of reactions the P is :

The major product (A) formed in the reaction given below is :

For the given reaction :What is 'A'?

For the given reactionWhat is 'A'?

Match List - I with List - II.Choose the correct answer from the options given below :

Excess of isobutane on reaction with Br2 in presence of light at 125\(^\circ\)C gives which one of the following, as the major product?

Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with (i) NaOH (ii) dil. HNO3 (iii) AgNO3?

The major product formed in the following reaction is :

A chloro compound "A".(i) forms aldehydes on ozonolysis followed by the hydrolysis.(ii) when vaporized completely 1.53 g of A, gives 448 mL of vapour at STP.The number of carbon atoms in a molecule of compound A is ___________.

Consider the given reaction, the product A is :

The given reaction can occur in the presence of :(a) Bromine water(b) Br2 in CS2, 273 K(c) Br2/FeBr3(d) Br2 in CHCl3, 273 KChoose the correct answer from the options gien below :

Identify A and B in the chemical reaction.

The product formed in the first step of the reaction of

with excess \(\mathrm{Mg/Et_2O}\) (\(\mathrm{Et=C_2H_5}\)) is

What is the major product formed by HI on reaction with

In the following sequence of reactions,The compounds B and C respectively are :-

Reaction of Grignard reagent, C2H5MgBr with C8H8O followed by hydrolysis gives compound "A" which reacts instantly with Lucas reagent to give compound B, C10H13Cl. The Compound B is :

Given below are two statements :Statement I : C2H5OH and AgCN both can generate nucleophile.Statement II : KCN and AgCN both will generate nitrile nucleophile with all reaction conditions.Choose the most appropriate option :

Main products formed during a reaction of 1-methoxy naphthalene with hydroiodic acid are :

Product ''A'' in the above chemical reaction is :

The above reaction requires which of the following reaction conditions?

Which of the following reaction is an example of ammonolysis?

The correct pair(s) of the ambident nucleophiles is(are)(A) AgCN/KCN(B) RCOOAg/RCOOK(C) AgNO2/KNO2(D) AgI/KI

The products ''A'' and ''B'' formed in above reactions are :

Identify the reagent(s) 'A' and condition(s) for the reaction

Which of these will produce the highest yield
in Friedel Crafts reaction?

Which of the following reactions will not
produce a racemic product?

The decreasing order of reactivity towards dehydrohalogenation (E1) reaction of the following compounds is :

1- methyl ethylene oxide when treated with an excess of HBr produces :

For the following reactions

Ks and Ke, are respectively, the rate constants for substitution and elimination and \(\mu = {{{k_s}} \over {{k_e}}}\) the
correct options is

Consider the following reactions :




Which of these reactions are possible ?

The increasing order of the boiling points of
the major products A, B and C of the following
reactions will be :

The major product formed in the following reaction is :
CH3CH = CHCH(CH3)2 \(\buildrel {HBr} \over \longrightarrow\)

The decreasing order of reactivity of the
following organic molecules towards AgNO3
solution is :

Among the following compounds, which one
has the shortest C – Cl bond?

Which of the following compounds will form the
precipitate with aq. AgNO3 solution most
readily?

The mechanism of SN1 reaction is given as :

A student writes general characteristics based
on the given mechanism as :
(a) The reaction is favoured by weak
nucleophiles.
(b) R+ would be easily formed if the
substituents are bulky.
(c) The ...

The decreasing order of reactivity of the
following compounds towards nucleophilic
substitution (SN2) is :

The major product in the following reaction is :

Which of the following compunds will show
retention in configuration on nucleophilic
substitution by OH– ion?

The major product obtained from
E2 - elimination of 3-bromo-2-fluoropentane is

Consider the reaction sequence given below:

Which of the following statements is true?

The major product of the following reaction is :

The compounds A and B in the following reaction are, respectively :

The major product of the following reaction is :

The major product in the following reaction is :

Which one of the following alkenes when
treated with HCl yields majorly an anti
Markovnikov product?

The major product of the following reaction is:

The major product in the following conversion is –

Which one of the following is likely to give a precipitate with AgNO3 solution ?

Heating of 2-chloro-1-phenylbutane with EtOK/EtOH gives X as the major product. Reaction of X with
Hg(OAc)2/H2O followed by NaBH4 gives Y as the major product. Y is :