Question # 1

Cyclobutane structure is categorized under

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Aromatic compounds

Aliphatic compounds

Alicyclic compounds

Heterocyclic compounds

Pyridine is an example af

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Homocyclic compound

Heterocyclic compound

Carbocyclic compound

Aliphatic compound

Which one of the following is an aromatic compound?

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Benzene

Thiophene

Furan

All of them

The structural isomerism arises due to the difference in the

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Number of atoms in the molecule

Arrangements of atoms in the molecule

Number as well as arrangement of atoms in the molecule

Spatial arrangement of atoms

Which one of the following does not show isomerism?

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Propane

Hexane

Butane

Pentane

Indicate the number of open chain isomers of C6H14

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4

5

6

7

1-chloropropane and 2.chlorpropane are isomers of each other, the type of isomerism in these two is called

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Cis-trans isomerisn

Position isomerism

Chain isomerism

Functional group isomerism

Which class of compound cannot show positional isomerism?

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Alkanes

Alkene

Alkynes

Alcohol

Name the compound, which shows geometric isomerism

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I-bromo-2-chloropropene

2.3-dimethy lpropene

2-pentene

Both A & B

Total number of possible chain and positional isomers of butyl alcohol among alcohols are

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Four

Five

Two

Six

The isomerism in which the compounds differ with respect to functional group but have same molecular formula is called

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Metamerism

Functional group isomerism

Position isomerism

Chain isomerism

The bond angle between any two sp hybrid orbitals is A.109.28°

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107.09°

120°

90°

80°

In homocyclic compounds the ring consists of

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Carbon and oxygen atoms

Carbon and nitrogen atoms

Only carbon atoms

Carbon atoms with one hetero atom

Ether show the phenomenon of

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Positional isomerism

Functional group isomeris

Meta merism

Cis trans isomerism

State of hybridization of carbon in the carbocation is

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sp3

sp

sp2

dsp2

Which of the following compound shows the geometrical isomerism

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2-butene

2-butyne

2-butanol

Butanol

Alkanes do not show geometrical isomerism due to

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Hyperconjugation

Resonance

Rotation around single hond

Restricted rotation around doubled bond

Which of the following is not heterocyclic compound?

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Naphthalene

Furan

Pyridine

Pyrrole

Alicyclic compounds are the homocyclic compounds which contain a ring of

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5 or more carbon atoms

6 or more carbon atoms

3 or more carbon atoms

4 or more carbon atoms

Glucose and fructose are isomers

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Chain isomers

Position isomers

Functional group isomers

Metamers

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