Question # 1

Organic compounds resemble to those of inorganic compounds having same

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Ionic properties

Carbon forming long chain or rings

Chemical forces

Isomerism

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

Select from the following which one is alcohol?

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CH₃-CH₂-OH

CH₃-O-CH₃

CH₃COOH

CH₂-CH₂-BR

General formula of carbocyclic acids is:

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RCOH

RCOR

RCOOR

R-OH

The open chain compounds are also called

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Aliphatic

Alicylic

Aromatic

Both a and b

Peat before conversion to bituminous coal is converted to

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Lignite

Anthracite

Asphalt

None

The distillation of coal at high temperature and in absence of air is called

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Vacuum distillation

Normal distillation

Fractional distillation

Destructive distillation

The process in which one s and two p orbitals mix up with each other is called

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Sp-hybridization

Sp²-hybridization

Sp³-hybridization

Dsp²-hybridization

The major portion of natural gas is

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Ethane

Propane

Butane

Methane

The self linking property of carbon is called as

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Linking polymerization

Addition

Catenation

Elimination

I-Chloropropane has two isomers, it is an example of

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Chain isomerism

Position isomerism

Functional group isomerism

Metamerism

Vital force theory was rejected by

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Berzellius

Kolbe

Wholer

Lavoiser

Unsaturated hydrocarbon containing a double bond are called

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paraffin

Alkanes

Olefins

Acetylene

Which of the following is an aromatic compound

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Propanol

Cyclohexane

Acetone

Benezene

The open chain compounds are also called

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Aliphatic

Alicylic

Aromatic

Both a and b

Which gasoline is better?

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Of low boiling point

Of low molecular mass

Of high octane

All of these

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0

1

2

3

Acetylene had a characteristic ethereal smell resembling that of

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Ginger

Vinegar

Garlic

Onion

In sp²type hybridization the three equivalent sp²orbitals lie in the same plane and at angle of

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0°

60°

120°

180°

When a compound X is passed through a dilute alkaline solution of KMnO₄the pink colour of solution is discharged. The compound X is possbibly

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Methane

Ethane

Ethene

Benzene

Catenation is a process in which carbon shows the properties of making

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Multiple bonds

Hybridization

Long chains or rings of carbon atom

Showing isomerism

Functional group of ketones is:

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---CHO

---CO---

---C≡ N

---COOH

Which set of hybrid orbitals has planar triangular shape

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sp³

sp

sp²

dsp²

Cracking products are :

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Only alkanes

Only alkenes

Alkanes and alkenes

Alkynes

The atom other than C in a hetrocyclic compound is called as

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Hetroatom

Hetroion

Hetromolecule

Hetroelement

The general formula for alkenes is

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C_nH_2n+1

C_nH_2n+2

C_nH_2n

C_nH_2n-2

Which of the following pair contains isomers of each other

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Propanoic acid and propanone

Acetone and acetaldehyde

Ethyl alcohol and diethyl ether

Methyl alcohol and dimethyl ether

The state of hybridization of carbon atom in methane is

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sp³

sp²

sp

dsp²

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2, 2, 4-trimethylpentane

2, 4, 4-trimethylpentane

2, 4, 4-methyepentane

2, 2, 4-methylpentane

The formula of esters is

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Polythene is a polymer of

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Ethane

Ethene

Acetone

Propylene

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

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