Question # 1

Boiling point range of petroleum ether.

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5- 20 ^oC

10- 30^oC

20- 60^oC

30- 90^oC

Which set of Hybrid orbital has planner triangular shape

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sp

sp²

dsp²

sp³

Which one of the following is not a heterocyclic compound.

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Furan

Thiophene

Pyridine

Aniline

Which class of compounds can not show positional isomerism.

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Alkanes

Alkene

Alkynes

Alcohol

An sp3- hybrid orbital contains.

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25% s- characters

50% s- characters

75% s- characters

100% s - characters

The process used to improve quality of gasoline

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Thermal Cracking

Reforming

Combination

Steam Cracking

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

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3

4

5

6

In which hybridization bond angle is maximum

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sp3

sp2

sp

sp3 and sp have same angles

Which one is the heterocyclic compound of oxygen

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Pyrridine

Parrole

Furan

Thiophene

Which compound is alicyclic in nature.

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Cyclobatane

Iso batane

n butane

Toluene

which one of the general formula of alkene

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CnH2n

Cn2n+2

CnH2n-2

CnH2n+1

The state of hybridization of carbon atom in Ethyne

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sp

sp²

dsp²

sp³

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

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2

6

3

4

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 in ethene molecule is

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dsp²

sp³

sp²

sp

-------------------- is Alcohol in the following

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CH₃.CH₂.OH

CH₃.O.CH₃

CH₃COOH

CH₃.CH₂.SH

Which one of the following compounds is a heterocyclic.

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Anthracene

Phenol

Pyridine

Aniline

The isomers always have same

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Chemical properties

Structural formula

Molecular formula

Physical properties as well as chemical properties

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Chemistry Fsc Part 2 Chapter 7 Online Test MCQs With Answers

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