ECAT Pre Engineering Chemistry Chapter 18 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry

Try The MCQ's Test For ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry

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ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry

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Question # 1

Select from the following the one which alcohol

Question # 2

Types of cracking are:

Question # 3

Homologues differ from each other by an integral number of

Question # 4

The chemist who synthesized urea form ammonia cyanate was:

Question # 5

Wohler succeeded in obtaining, urea from

Question # 6

Ether show the phenomenon of :

Question # 7

Coal is used to bake bricks in lime kiln:

Question # 8

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

Question # 9

The process in which orbitals of different energies and shapes mix up with each other to give equivalent is called,

Question # 10

Which is a mixture of low boiling hydrocarbon

Question # 11

The active part in a molecule is called

Question # 12

A free radical reaction takes place in three steps, initiation, propagation and terminations. Which of the following expression represents a propagation step

Question # 13

Which of the following pair contains isomers of each other

Question # 14

In alkynes the bonds between carbon atoms are

Question # 15

Rates of organic reactions are

Question # 16

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

Question # 17

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

Question # 18

How many structural acid cis-trans isomers are there for dichloroprepe, C3H4Cl2

Question # 19

Which of the following gases is used for illuminating purpose?

Question # 20

Wohler synthesized first of all the organic compound:

Question # 21

Compounds having the same molecular formula, but different functional groups show

Question # 22

Compounds of carbon and hydrogen in which the tetra valency of carbon is fully satisfied are called,

Question # 23

In which molecule carbon atom is sp2hybridized

Question # 24

1-butene an 2-butene are an example of

Question # 25

Functional group of ketones is:

Question # 26

Closed chain compound can be classified into

Question # 27

The general formula for alkenes is

Question # 28

Type of isomerism in BrCH=CHBr is:

Question # 29

Which of the following expressions show a heterolytic bond fission

Question # 30

Acetylene had a characteristic ethereal smell resembling that of

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ECAT Chemistry Chapter 18 Important MCQ's

Sr.# Question Answer
1 Which of the following gases is used for illuminating purpose?
A. Methane
B. Ethane
C. Propane
D. Butane
2 The formula of esters is
3 1-butene an 2-butene are an example of
A. Chian isomerism
B. Positional isomerism
C. Metamerism
D. Functional group isomerism
4 Polythene is a polymer of
A. Ethane
B. Ethene
C. Acetone
D. Propylene
5 The compounds which have any atom other than Carbon atom, in rings are called as
A. Monocyclic
B. Heterocyclic
C. Homocyclic
D. None of the above
6 The self linking property of carbon is called as
A. Linking polymerization
B. Addition
C. Catenation
D. Elimination
7 Which of the following is an electrophile
A. Bromine
B. KBr
C. NH3
D. Benzene
8 Which is a mixture of low boiling hydrocarbon
A. Natural gas
B. Petroleum
C. Wood
D. Graphite
9 The major portion of natural gas is
A. Ethane
B. Propane
C. Butane
D. Methane
10 Which of the following expressions show a heterolytic bond fission

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