MEDIUM
Earn 100

Which of the following are aryl bromides?

Question Image

50% studentsanswered this correctly

Important Questions on Hydrocarbons

MEDIUM
Which of the following compounds are aromatic?

Question Image
MEDIUM
Which of the following can be used as the halide component for Friedel-Crafts reaction?
EASY
The major product obtained in the reaction of toluene with 1-brome-2-methyl propane in the presence of anhydrous AlCl3 is
MEDIUM
In the following sequence of reactions the maximum number of atoms present in molecule ‘ C ’ in one plane is_______
ACutubeRed  hotBAnhydrousAlCl3CH3Cl1.eqC
(A is a lowest molecular weight alkyne)
EASY

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

Question Image

EASY
Which of the following compounds will not undergo Friedel Crafts reaction with benzene?
EASY

In the following reactions

Question Image

X and Y, respectively, are:

MEDIUM

The major product obtained in the given reaction is:

Question Image

MEDIUM

The major product of the following reaction is:
Question Image

EASY
Which of the following compounds is not aromatic?
MEDIUM
Polysubstitution is a major drawback in:
EASY
Aromatic electrophilic substitution reaction that is reversible is
MEDIUM

Among the following, the reaction that proceeds through an electrophilic substitution, is:

EASY
In the following reactions, X, Y and Z are

Question Image
MEDIUM
The increasing order of reactivity of the following compounds towards aromatic electrophilic substitution reaction is:
Question Image
MEDIUM
The increasing order of the reactivity of the following compounds towards electrophilic aromatic substitution reactions is:
Question Image
MEDIUM
p-Hydroxybenzophenone upon reaction with bromine in carbon tetrachloride gives:
EASY
The oxidation of benzene by V2O5 in the presence of air produces:
EASY
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?
EASY

The correct IUPAC name of the following compound is:

Question Image