Question # 1

On passing ethane into concentrated suphuric acid the intermediate compound formed on hydrolysis with boiling water gives

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Methyl alcohol

Ethyl alcohol

Ethyl hydrogen sulphate

Methyl hydrogen sulphate

Which of the following is a product of destructive distillation of coal

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Ammonia

Coke

Cyanides

Kerosene

General formula of carbocyclic acids is:

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RCOH

RCOR

RCOOR

R-OH

1-butene an 2-butene are an example of

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Chian isomerism

Positional isomerism

Metamerism

Functional group isomerism

Fossil fuels consist of :

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Coal

Natural gas

Petroleum

All of these

Unsaturated hydrocarbon containing a double bond are called

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paraffin

Alkanes

Olefins

Acetylene

The essential component of organic compound is

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O

C

P

N

Hydrocarbons contain

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C and S only

C and H only

C, H, and O only

C, H, O and N only

The structure of benzene is

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Hexagonal

Pyramidal

Square planer

Tetrahedral

In a heterollytic bond fission reaction

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A molecule of H₂O is formed

A molecule of H₂O is eliminated

A free radical is formed

A positive and a negative ion is formed

The active part in a molecule is called

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Hetroatom

Functional group

Chemical bond

Ion

Which is a mixture of low boiling hydrocarbon

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Natural gas

Petroleum

Wood

Graphite

Compounds having the same molecular formula, but different functional groups show

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Metamerism

Position isomerism

Chain isomerism

Functional group isomerism

Which reaction produces a free radical

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SN reaction

Homelytic fission reaction

Heterolytic fission reaction

Addition reaction

Diversity of organic compounds in millions is:

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Four

Five

Six

Seven

Which of the following is an aromatic compound

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Propanol

Cyclohexane

Acetone

Benezene

Identify the heterocyclic compound

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Toluene

Pyridine

Butanoic acid

Propenol

The open chain compounds are also called

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Aliphatic

Alicylic

Aromatic

Both a and b

Select from the following which one is alcohol?

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CH₃-CH₂-OH

CH₃-O-CH₃

CH₃COOH

CH₂-CH₂-BR

Compounds of carbon and hydrogen in which the tetra valency of carbon is fully satisfied are called,

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Saturated

Un-saturated

Magnetic

Para-magnetic

Organic compounds generally react at ______ rates

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Slow

Fast

Moderate

None of them

Which of the following contains single bonds

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Benzene

Alkyne

Alkene

Alkane

The destructive distillation of coal gives three products. What is not the product of destructive distillation of coal

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Coal gas

Carbon dioxide

Coal tar

Coke

The active part in a molecule is called

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Homologous series

Functional group

Chemical bonding

Ionic complex

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1

2

3

4

Functional group of ketones is:

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---CHO

---CO---

---C≡ N

---COOH

The branch of chemistry which deals with the study of compounds containing carbon as an essential elements is called

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Physical

Inorganic

Nuclear

Organic

Which of the following compounds contains a triple bond?

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Alkane

Alkene

Alkyne

Benzene

The isomers due to the unequal distribution of carbon atoms on either side of the functional group belonging to the same homologous series are called

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Functional isomers

Position isomers

Chain isomers

Metamers

Hybridzation explain the --------- of orbitals

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Type of bonding

Shapes

Shape and type of bonding

None of above

Closed chain compound can be classified into

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Homocyclic

Hetrocyclic

Aliphatic

Both a and b

More Classes

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ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry Online Test MCQs With Answers

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