Question # 1

Vital force theory was rejected by.

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Jabir Bin Hayan

Drawin

Wohler

Berzellius

What one of the following does not contain protein?

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Pulses

Potatoes

Beans

Eggs

Which one of the following is a synthetic fiber:

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cotton

wool

nylon

silk

The functional group -COOH is found in.

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Aldehydes

Esters

Carboxylic acids

alcohols

Alkyl radical is derivative of

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Alkane

Alkene

Alkyne

All

____________ is synthetic fiber.

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Cotton

Woal

Nylon

Silk

Natural gas contains.

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Methane

Ethane

Propane

All

Carbon content in coke is.

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80%

98%

70%

88%

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

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

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Carbonization

Catenation

Hydrogenation

Cracking

Which one of the following does not contain starch

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Sugar cane

Maize

Barley

Potatoes

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

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Fractional distillation

Sublimation

Roasting

Destructive distillation

The formula which represents the actual number of atoms in one molecule of organic compound is called.

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Molecular formula

Structural formula

Condensed formula

Dot and cross formula

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Chemistry 10th Class English Medium Unit 11 Online Test MCQs With Answers

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