Question # 1

Functional group of Alcohols is

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-COOH

-C=0

C-O-C

-OH

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

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Hydrogenation

Chlorination

Cantenation

Halogenation

Formula of Methyl alcohol

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CH₅-OH

CH₃-CH₂-OH

All of them

None of these

General formula of alcohols is:

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RCHO

ROH

O= R - C -OH

O = R - C- R

Wood contain the amount of carbon.

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70%

80%

60%

40%

Formula of Decane is.

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C₁₀H₂₀

C₁₀H₂₂

C₁₀ H₄

C₁₀H₁₆

General formula of alkyl radical is

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C_nH_2n+2

C_nH_2n-2

C_nH_2n+1

C_nH_2n

Coal is the mixture of

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Hydrogen

Methane

Carbon monoxide

All

The example of heterocyclic compound is.

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Benzene

Hexane

Cyclohexane

Pyridine

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

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Kolbe

Wohler

Berzellius

Jabir - Bin - Hayan

Which one of the followoing is the Hardest coal.

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Peat

Lignite

Bituminous

Anthracite

The % age of carbon is bituminous is

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60

70

80

90

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