Question # 1

State of hybridization of carbon in the carbocation is

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sp3

sp

sp2

dsp2

A doubly bonded carbon is

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cannot be sp2 hybridized

can be sp hybridized

can attach with three carbons

can attach with three hydrogens

Butane has isomeric forms

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3

4

2

1

Pyridine is an example af

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Homocyclic compound

Heterocyclic compound

Carbocyclic compound

Aliphatic compound

Alkanes do not show geometrical isomerism due to

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Hyperconjugation

Resonance

Rotation around single hond

Restricted rotation around doubled bond

Indicate the number of open chain isomers of C6H14

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4

5

6

7

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

Butane molecule can have maximum no of isomers

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2

5

4

3

Which of the following compound shows the geometrical isomerism

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2-butene

2-butyne

2-butanol

Butanol

Which one of the following is not an alicyclic compound?

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Cyclohexene

Cyclohexane

Benzene

Cyclopentane

Which is not present as heteroatom in heteroeyclie compounds?

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Sulphur

Nitrogen

Oxygen

Chlorine

Glucose and fructose are isomers

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Chain isomers

Position isomers

Functional group isomers

Metamers

The hetero atom in py ridine is

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Oxygen

Nitrogen

Chlorine

Sulphur

Which of the compounds cannot show positional isomerism?

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Alkanes

Alkenes

Alkynes

Alcohols

Furan is a compound

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Acyclic

Alicyclic

Heterocyclic

non-aromatic

Nitro alkanes exhibit the:

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Chain isomerism

Positional isomerism

Functional group

Metamerism

Which one of the following does not show isomerism?

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Propane

Hexane

Butane

Pentane

If similar groups are attached to the same side, of C=C of alkene then it is

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Cis isomer

Trans isomer

Tautomer

AIl

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

2-propanol shows-----isomerism with 1-propanol

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Chain isomerism

Positional isomerism

Metamerism

Geometrical isomerism

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