Question # 1

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

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Hydrogenation

Chlorination

Cantenation

Halogenation

The strong heating of coal in retoris in the absence of air is called.

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Fractional distillation

Sublimation

Roasting

Destructive distillation

Conversion of wood into coal is called.

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Carbonization

Destructive distillation

Fractional distillation

All

What one of the following does not contain protein?

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Pulses

Potatoes

Beans

Eggs

Carbon content in coke is.

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80%

98%

70%

88%

Who was prepared acetic acid in laboratory?

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Berzelius

Wohler

Kolbe

Dalton

Natural gas is 85% methane, It is used to make the follwing except.

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Carbon black

Ethane

Propane

Both b and c

Formula of acetaldehyde is:

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The % age of carbon in coke is

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60

70

90

98

General formula of Alkynes is.

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C₆H_2n-2

C_nH_2n+2

C₁₁H_2n-2

C_nH_2n-2

Alkanes are also called:

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olefins

Paraffins

aliphatic compound

cyclic compounds

Which one of the following does not contain starch

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Sugar cane

Maize

Barley

Potatoes

The strong heating of coal in the absence of air is called.

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Carbonization

Destructive distillation

Fractional distillation

All

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