Question # 1

Catalyst used in thermal cracking

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Platinum

Nichel

Al2O3 and SiO2

Fe2O3 and CuO

Which is an aromatic compound

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Anthracene

Naphthalene

Toluene

All of the these

Kerosene oil is a mixture of hydrocarbon having carbon

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11 to 13

10 to 12

11 to 12

8 to 9

The state of hybridization of "C" in ethane is

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SP

sp²

dsp²

sp³

which one of the general formula of alkene

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CnH2n

Cn2n+2

CnH2n-2

CnH2n+1

Which one of the following is an amide

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(NH₂)₂CO

NH₂.CH₃

C₆H₅NH₂

N(CH₃)₃

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

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2

6

3

4

The bond angle between any two SP²Hydridized orbitals is of

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180°

109.5°

120°

107.5°

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

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Isomerism

Metamerism

Ligands

Functional groups

First organic compound prepared in laboratory was.

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Glucose

Methane

Urea

Alcohol

The state of hybridization of carbon atom in Ethyne

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sp

sp²

dsp²

sp³

which one is not fossil fuel

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Petroleum

Natural gas

Coal

Alcohol

Select from the following the one which is Alcohol

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CH₃CH₂OH

CH₃OCH₃

CH₃COOH

CH₃.CH₂.Br

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 of the following compound has octane number 100.

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2,2,4-trimethyl petane

n- pentane

2,4-dimethyl pentane

2- methyl pentane

Wohler synthesized first organic compound in laboratory from

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Heating cyanogen's

Cyanogen and ammonium chloride solution

Cyanogen and HNO2

Heating ammonium cyanate

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

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3

4

5

6

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