ECAT Pre Engineering Chemistry Chapter 19 online mcq test with answers for chapter 19 (Aliphatic Hydrocarbons)

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ECAT Pre Engineering Chemistry Chapter 19 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

All C - H bond lengths of benzene ring is

Formula of chloroform is

Which one of the following gases is used for artificial ripening of fruits

The nitration of benzene takes place when it is heated with a mixture of conc.HNO3and conc. H2SO4at 50°C in ratio of

Vinyl acetylene combines with HCI to form

The difference between amount of heat actually released and that of calculated is called

Hydrocarbons contain :

Which can be used for dehydration of alcohol

Alkyl benzenes are readily oxidized by axidfied

Which of the following is not an ortho-para directing group

Amongst the following the compound that can be most readily sulphonated is

When benzene is burnt in free supply of air, it is completely oxidized to

Alkanes are generally not reactive towards acids, alkalis, oxidation or reuducing agents. They however undergo some reactions, which one is the reaction undergone by alkanes

The C-C bond angles in benzene ring are

Benzene can be obtained by heating either benzoic acid with X or phenol with Y. X and Y are respectively

Benzene is prepared from n-hexane in the presence of catalyst

The electron releasing effect of methyl group is significant and it makes ring a good

Kolb's method of alkanes production, is actually

Which is liquid among the following alkenes?

Which of the following species participate in sulphonation of benzene ring?

acetylene can be converted into-while passing through a Cu-tube at 300°C:

Which one of following is not monocyclic aromatic hydrocarbon

Benzene was discovered by Michael Faraday's in

Ethylene decolorizes cold dilute solution of KMnO4. This test is known as

Hydrocarbon which is liquid at room temperature is

Paraffins are also called

The molecule of ethane possess which hybrization

The order of reactivity of halogen acids towards alkenes

Benzene is obtained from benzene sulphonic acid by treating with

Ethylene combines with water in the presence of H2SO4+ HgSO4and forms

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The nitration of benzene takes place when it is heated with a mixture of conc.HNO₃and conc. H₂SO₄at 50°C in ratio of

Ethylene decolorizes cold dilute solution of KMnO₄. This test is known as

Ethylene combines with water in the presence of H₂SO₄+ HgSO₄and forms