Question # 1

Ether show the phenomenon of :

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Position isomerism

Functional group isomerism

Metamerism

Cis-trans isomerism

Which of the following is an electrophile

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Bromine

KBr

NH₃

Benzene

Alkanes normally have ______ hybridization

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Sp

Sp²

Sp³

d sp³

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

Which of the following posses linear geometry

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Alkane

Alkene

Alkyne

Benzene

Homologues differ from each other by an integral number of

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CH₂groups

CH₃groups

CH groups

CH₄groups

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

Major component of natural gas is:

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Ethane

Ethene

Propane

Methane

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 major components of coal gas are

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Hydrogen and methane

Ethane and carbon monoxide

Nitrogen and ethane

Ethane and carbon dioxide

Which set of hybrid orbitals has planar triangular shape

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sp³

sp

sp²

dsp²

The active part in a molecule is called

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Hetroatom

Functional group

Chemical bond

Ion

Select from the following which one is alcohol?

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CH₃-CH₂-OH

CH₃-O-CH₃

CH₃COOH

CH₂-CH₂-BR

Polythene is a polymer of

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Ethane

Ethene

Acetone

Propylene

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1

2

3

4

The characteristic reactions of alkanes are

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Addition reactions

Substitution reactions

Condensation reactions

Polymerization reactions

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

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0°

60°

120°

180°

Which of the following is complex?

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CaSO₄. 0.5H₂O

(C₆H₁₀O₅)_n

C₆H₁₂O₆

CH₄

The open chain compounds are also called

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Aliphatic

Alicylic

Aromatic

Both a and b

Who rejected the vital force theory

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Wholer

Fisher

Newton

Lewis

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 catalyst,. which is used as specialist for cracking, are

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Aluminates

Alumlnosilicates

Aluminium slats

All can be used

Similarity in properties of different organic compounds give rise to the under standing of ______

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Polymerization

Non-polar nature

Homologous series

Isomerism

In which molecule carbon atom is sp²hybridized

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CH₄

C₂H₄

C₂H₂

None of the above

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

Functional group of ketones is:

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---CHO

---CO---

---C≡ N

---COOH

Identify the compound which has a bond angle of 109.5°

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Ethyne

Ethere

Methane

Benzene

Acetylene had a characteristic ethereal smell resembling that of

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Ginger

Vinegar

Garlic

Onion

In the presence of high temperature and pressure peat is converted to:

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Lignite

Polymorphism

Polymerization

Catenation

Which of the following is not a hydrocarbon

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Butane

Methyl benezene

Acetylene

Glucose

The active part in a molecule is called

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Homologous series

Functional group

Chemical bonding

Ionic complex

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