Online MCQ Test for ECAT Chemistry Unit Ch 20.Aromatic Hydrocarbons

Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice

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ECAT Chemistry Chapter 20 Aromatic Hydrocarbons

ECAT Chemistry Chapter 20 Aromatic Hydrocarbons

ECAT Chemistry Chapter 20 Aromatic Hydrocarbons

Resonance energy of benzene is (in KJ mol-1)

Kekule structures contributed towards actual structure of benzene

Which of the following acid can be used as a catalyst in Friedel Craft's reaction?

empirical formula mass of benzene is time lesser than moleculer formula mass:

Ratio of carbon to hydrogen in aromatic compounds is

Which of the following acid can be used as a catalyst in Friedel craft's reaction

The electrophile in aromatic sulphonation Is

Among the following, poly cyclic compound is:

Ozonolysis of benzene gives

Resonance energy of benzene is (in KJ mol-1):

Arenes are also called

Which is the property of benzene:

Among the following, poly cyclic compound is

Empirical formula mass of benzene is times lesser than molecular formula mass

Bond angle in benzene is

Benzene gives reactions generally:

Benzene acid can be prepared from the oxidation of:

During nitration of benzene. the active nitrating agent is

Acyiation of benzene to produce aliphatic aromatic ketones is known as

The hybirdization in benzene is:

Characterstics of aromaic are:

Monosubstituted benzene can have disubstitution at position

Ratio of carbon to hydrogen in aromatic compounds is:

Benzene cannot undergo:

empirical formula mass of benzene is time lesser than moleculer formula mass:

Benzene reacts with Cl, in sunlight to give the end product

Aroma meas:

Monosubstituted benzene can have disubstitution at position:

The electrophile in aromatic sulphontion is:

Benzene was discovered by first of all

Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice

Biology Chapter 1 - Answers Mode

Biology Chapter 1 MCQ - PDF

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Resonance energy of benzene is (in KJ mol^-1)

Resonance energy of benzene is (in KJ mol^-1):