Question # 1

The black residue of the coal tar is called:

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peat

lignite

pitch

matte

The ability of carbon atoms to form chains or ring called.

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Hydrogenation

Chlorination

Cantenation

Halogenation

The ability of carbon atoms to form chains is called.

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Isomerism

Catenation

Resonance

Condensation

Carbon content in coke is.

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80%

98%

70%

88%

The % age of carbon is bituminous is

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60

70

80

90

Conversion of dead plants into coal by the action of bacteria and heat is called.

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Carbonization

Catenation

Hydrogenation

Cracking

Organic compounds contain:

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ionic bond

Covalent bond

Metallic bond

Co-ordinate covalent

General formula of alcohols is:

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RCHO

ROH

O= R - C -OH

O = R - C- R

Bond energy of C-C is.

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200 KJmol^-1

452 KJmol^-1

300 KJmol^-1

355 KJmol^-1

Which one of the following is not a fossil fuel?

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Coal

Natural gas

Bio gas

Petroleum

The ability of carbon atom to form chain is called.

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Isomerism

Catenation

resonance

Condensation

Who put forward '' the vital force theory''?

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Kolbe

Wohler

Berzellius

Jabir - Bin - Hayan

The % age of carbon in coke is

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60

70

90

98

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