Question # 1

The isomers always have same

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Chemical properties

Structural formula

Molecular formula

Physical properties as well as chemical properties

The process used to improve quality of gasoline

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Thermal Cracking

Reforming

Combination

Steam Cracking

Select from the following the one which is Alcohol

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CH₃CH₂OH

CH₃OCH₃

CH₃COOH

CH₃.CH₂.Br

Formula of marsh gas is

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CH₄

C₂H₆

C₃H₆

C₄H₁₀

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

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3

4

5

6

The quality of petroleum is determined by

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Decane number

Octane number

Hexane number

Gold number

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

Which one of the following is an amide

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(NH₂)₂CO

NH₂.CH₃

C₆H₅NH₂

N(CH₃)₃

The state of hybridization of carbon atom in Ethyne

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sp

sp²

dsp²

sp³

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Chemistry Fsc Part 2 Chapter 7 Online Test MCQs With Answers

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