Question # 1

Which of the following expressions show a heterolytic bond fission

Choose an answer

I-Chloropropane has two isomers, it is an example of

Choose an answer

Chain isomerism

Position isomerism

Functional group isomerism

Metamerism

Tetraethyle lead causes disease:

Choose an answer

Typhoid

Respiratory

Stomach

Muscular

The destructive distillation of coal gives three products. What is not the product of destructive distillation of coal

Choose an answer

Coal gas

Carbon dioxide

Coal tar

Coke

On passing ethane into concentrated suphuric acid the intermediate compound formed on hydrolysis with boiling water gives

Choose an answer

Methyl alcohol

Ethyl alcohol

Ethyl hydrogen sulphate

Methyl hydrogen sulphate

The state of hybridization of carbon atom in methane is:

Choose an answer

sp³

sp²

sp

dsp²

At present oil refineries in Pakistan are:

Choose an answer

One

Two

Three

Four

Self linkage of carbon to produce long chains

Choose an answer

isomerism

Polymorphism

Polymerization

Catenation

The rotation of two carbon atoms joined by double bond would happened only if

Choose an answer

Pi bond is broken

Sigma bond is broken

Both bonds are broken

None of above

Due to the bacterial action on wood it is converted into

Choose an answer

Peat

Lignite

Bituminous coal

Anthracite

The chemist who synthesized urea form ammonia cyanate was:

Choose an answer

Berzelius

Kolbe

Wohler

Lavoiser

Select from the following the one which alcohol

Choose an answer

The formula of esters is

Choose an answer

Catenation is a process in which carbon shows the properties of making

Choose an answer

Multiple bonds

Hybridization

Long chains or rings of carbon atom

Showing isomerism

The major portion of natural gas is

Choose an answer

Ethane

Propane

Butane

Methane

The gasoline with high octane No. has ______

Choose an answer

More knocking

Less knocking

No knocking

Only knocking

Which of the following is complex?

Choose an answer

CaSO₄. 0.5H₂O

(C₆H₁₀O₅)_n

C₆H₁₂O₆

CH₄

Organic compounds generally react at ______ rates

Choose an answer

Slow

Fast

Moderate

None of them

The essential component of organic compound is

Choose an answer

O

C

P

N

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

Choose an answer

Methane

Ethane

Ethene

Benzene

Rates of organic reactions are

Choose an answer

Fast

Very fast

Slow

Non-reactive

Which structure shows a primary alcohol

Choose an answer

Angle 120° is observed in molecules :

Choose an answer

CH₄

CH_3-CH₃

CH -CH

CH_{2 =}CH₂

The structure of benzene is

Choose an answer

Hexagonal

Pyramidal

Square planer

Tetrahedral

Coal is used to bake bricks in lime kiln:

Choose an answer

40%

60%

80%

None of these

The open chain compounds are also called

Choose an answer

Aliphatic

Alicylic

Aromatic

Both a and b

Type of isomerism in BrCH=CHBr is:

Choose an answer

Structural isomerism

Conformational isomerism

Geometrical isomerism

Positional isomerism

Which of the following pair contains isomers of each other

Choose an answer

Propanoic acid and propanone

Acetone and acetaldehyde

Ethyl alcohol and diethyl ether

Methyl alcohol and dimethyl ether

Gasoline is a mixture of hydrocarbons containing carbon atoms

Choose an answer

5 to 10

5 to 8

5 to 12

5 to 11

The catalyst,. which is used as specialist for cracking, are

Choose an answer

Aluminates

Alumlnosilicates

Aluminium slats

All can be used

The atom other than C in a hetrocyclic compound is called as

Choose an answer

Hetroatom

Hetroion

Hetromolecule

Hetroelement

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer