EASY
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Statement-1: If chlorine is passed into toluene at room temperature in the presence of Anhydrous AlCl3, electrophilic substitution reaction takes place giving o- and p-chlorotoluenes.

Statement-2: If chlorine is passed through boiling toluene in the presence of UV light, substitution reaction in the aliphatic side chain occurs.

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Important Questions on Hydrocarbons

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

In the following reactions

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X and Y, respectively, are:

MEDIUM
The increasing order of reactivity of the following compounds towards aromatic electrophilic substitution reaction is:
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EASY

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

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MEDIUM

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

EASY
The major product obtained in the reaction of toluene with 1-brome-2-methyl propane in the presence of anhydrous AlCl3 is
MEDIUM
Which product is formed when the following compound is treated with Br2 in the presence of FeBr3?
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MEDIUM

The major product of the following reaction is:
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EASY
The oxidation of benzene by V2O5 in the presence of air produces:
MEDIUM

The major product obtained in the given reaction is:

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EASY

The correct IUPAC name of the following compound is:

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MEDIUM
p-Hydroxybenzophenone upon reaction with bromine in carbon tetrachloride gives:
MEDIUM
The increasing order of the reactivity of the following compounds towards electrophilic aromatic substitution reactions is:
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HARD
P on treatment with Br2/FeBr3 in CCl4 produced a single isomer C8H7O2Br wile heating P with sodalime gives toluene. The compound P is:
HARD
Consider the following reactions:
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Which of these reactions are possible?
MEDIUM
Which of the following can be used as the halide component for Friedel-Crafts reaction?
EASY
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?
EASY
Aromatic electrophilic substitution reaction that is reversible is