Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

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The correct structure for Gammaxene is

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Important Questions on Hydrocarbons

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

In the following sequence of reactions the maximum number of atoms present in molecule ‘

C

’ in one plane is_______

A \overset{R e d h o t}{\underset{C u t u b e}{\to}} B \overset{C H_{3} C l (1 . e q)}{\underset{A n h y d r o u s A l C l_{3}}{\to}} C

(A is a lowest molecular weight alkyne)

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

Which of the following compounds are aromatic?

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

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

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

The increasing order of reactivity of the following compounds towards aromatic electrophilic substitution reaction is:
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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

The major product of the following reaction is:
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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

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

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

In the following reactions, X, Y and Z are

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MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

Which product is formed when the following compound is treated with

{B r}_{2}

in the presence of

F e B r_{3}

?

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EASY

Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

In the following reactions

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$X$ and $Y$ , respectively, are:

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

The major product obtained in the reaction of toluene with 1-brome-2-methyl propane in the presence of anhydrous

A l C l_{3}

is

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

The major product obtained in the given reaction is:

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EASY

Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

The oxidation of benzene by

V_{2} O_{5}

in the presence of air produces:

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

p-Hydroxybenzophenone upon reaction with bromine in carbon tetrachloride gives:

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

Polysubstitution is a major drawback in:

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

The increasing order of the reactivity of the following compounds towards electrophilic aromatic substitution reactions is:
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HARD

Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

[P]

on treatment with

{Br}_{2} / {FeBr}_{3}

in

{CCl}_{4}

produced a single isomer

C_{8} H_{7} O_{2} Br

wile heating

[P]

with sodalime gives toluene. The compound

[P]

is:

HARD

Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

Consider the following reactions:
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Which of these reactions are possible?

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

Aromatic electrophilic substitution reaction that is reversible is

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

Which of the following can be used as the halide component for Friedel-Crafts reaction?

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Chemistry>Organic Chemistry>Hydrocarbons>Chemical Properties of Aromatic Hydrocarbons

Which of the following compounds is not aromatic?