Question # 1

Cracking done at low pressure and with a catalyst is called _______ cracking

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Thermal

Catalytic

Steam

None of them

When a compound X is passed through a dilute alkaline solution of KMnO₄the pink colour of solution is discharged. The compound X is possbibly

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Methane

Ethane

Ethene

Benzene

Those compound which have any atom other than C as member of rings are called as

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Monocyclic

Hetrocyclic

Aliphatic

Both a and b

Ether shows the phenomenon of

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position isomerism

Chain isomerism

Metamerism

Cir-trans isomerism

A double bond consists of

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Two sigma bonds

One sigma and one Pi bond

One sigma and two Pi bonds

Two Pi bonds

Linear shape is associated with which set of hybrid orbitals

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sp

sp²

sp³

dsp²

Self linkage of carbon to produce long chains

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isomerism

Polymorphism

Polymerization

Catenation

Which of the following is an electrophile

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Bromine

KBr

NH₃

Benzene

Which set of hybrid orbitals has planar triangular shape

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sp³

sp

sp²

dsp²

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ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry Online Test MCQs With Answers

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