Question # 1

Which isomerism is not found in alkenes.

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Chain isomerism

Positional isomerism

Geometrical isomerism

Metamerism

which one of the general formula of alkene

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CnH2n

Cn2n+2

CnH2n-2

CnH2n+1

Which compound is alicyclic in nature.

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Cyclobatane

Iso batane

n butane

Toluene

Which class of compounds can not show positional isomerism.

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Alkanes

Alkene

Alkynes

Alcohol

Linear shape is associated with set of hybrid orbitals

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SP

sp²

dsp²

sp³

An atom or group of atoms, which confers characteristic properties to organic compounds, are called.

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Isomerism

Metamerism

Ligands

Functional groups

Which one of the following is an amide

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(NH₂)₂CO

NH₂.CH₃

C₆H₅NH₂

N(CH₃)₃

The isomers having same functional group but different alkyl group on either side of functional group are called.

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Metamers

Polymers

Monomers

Homologous series

which one is not fossil fuel

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Petroleum

Natural gas

Coal

Alcohol

An sp3- hybrid orbital contains.

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25% s- characters

50% s- characters

75% s- characters

100% s - characters

Geometrical isomerism in alkene is due to.

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C = C free rotation of bond

No C = C free rotation of bond

Presence of multiple bond only

Opticla rotation due to multiple bond

In ethene molecule how many carbon orbitals are equivalent and degenerate in nature.

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3

4

5

6

Which one of the following compounds is a heterocyclic.

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Anthracene

Phenol

Pyridine

Aniline

In which hybridization bond angle is maximum

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sp3

sp2

sp

sp3 and sp have same angles

Which one is alcohol in the following

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CH₃.CH₂.OH

CH₃.O.CH₃

CH₃COOH

CH₃.CH₂.Br

In ethene molecule, the number of atoms which are present in the same plane are.

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2

6

3

4

Which one of the following compounds show geometrical isomerism in it.

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1- pentene

1,1 dichloro ethane

all of these

2- Pentene

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