Question # 1

Open chain compounds are also called:

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aliphatic compounds

alicyclic compounds

aromatic compounds

hydrocarbons

Formula of acetaldehyde is:

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Which one of the following does ot contain protein

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Pulses

Potatoes

Beans

eggs

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

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Carbonization

Catenation

Hydrogenation

Cracking

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

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

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Hydrogenation

Chlorination

Cantenation

Halogenation

Which one of the following is a synthetic fibre?

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Cotton

Wool

nylon

silk

Who put forward the vital force theory?

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Berzelius

Wohler

Dalton

Lavoisier

Which one is heterocyclic compound?

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Benzene

Cyclobutane

Thiophene

Nephthalene

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

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Carbonization

Destructive distillation

Fractional distillation

All

General formula of Alkane is.

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C₁₀H_2n-2

C₆H₂₆

C₁₁H_2n-2

C_nH_2n-2

The branch of chemistry which deals with the study of hydrocarbons and their derivatives is known as.

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Organic chemistry

Inorganic chemistry

Biochemistry

Nuclear chemistry

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

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