Question # 1

In which of the following groups, oxygen is attached on both sides with carbon atoms?

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Ketone

Ether

Aldehyde

Ester

Petroleum is refined by:

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destructive distillation

fractional distillation

simple distillation

dry distillation

Which one of the following is a synthetic fiber:

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cotton

wool

nylon

silk

Which one of the followoing is the Hardest coal.

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Peat

Lignite

Bituminous

Anthracite

Coal is the mixture of

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Hydrogen

Methane

Carbon monoxide

All

What is the percentage of carbon in anthracite?

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60%

70%

80%

90%

The ability of carbon atom to form chain is called.

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Isomerism

Catenation

resonance

Condensation

Natural gas contains.

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Methane

Ethane

Propane

All

Aromatic compounds are given this name because of;

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smell they have

slippery touch they have

bitter taste they have

sour taste they have

Formula of Decane is.

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C₁₀H₂₀

C₁₀H₂₂

C₁₀ H₄

C₁₀H₁₆

The example of heterocyclic compound is.

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Benzene

Hexane

Cyclohexane

Pyridine

Which one is heterocyclic compound?

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Benzene

Cyclobutane

Thiophene

Nephthalene

The 1st organic compound prepared in laboratory.

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Urea

NaCl

Thiourea

Pyridine

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10th Class Chemistry Chapter 11 Organic Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers

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