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

00:00
Question # 1

The chemist who synthesized urea from ammonium cyanate was

Question # 2

Ether show the phenomenon of :

Question # 3

The formula of ketone is

Question # 4

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

Question # 5

Hybridzation explain the --------- of orbitals

Question # 6

Self linkage of carbon to produce long chains

Question # 7

Identify the compound formed, when ethylene combines with water in the presence of 10% sulphuric acid and HgSO4as catalyst

Question # 8

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

Question # 9

Angle 120° is observed in molecules :

Question # 10

Which of the following pair contains isomers of each other

Question # 11

Compounds having same molecular formula but different structures are said to be

Question # 12

The branch of chemistry which deals with the study of compounds containing carbon as an essential elements is called

Question # 13

The gasoline having octane No. 100 has ______

Question # 14

Cracking products are :

Question # 15

The state of hybridization of carbon atom in methane is

Question # 16

The major components of coal gas are

Question # 17

Which of the following is an aromatic compound

Question # 18

Vital force theory was rejected by

Question # 19

In a heterollytic bond fission reaction

Question # 20

Linear shape is associated with which set of hybrid orbitals

Question # 21

Cracking normally gives smaller ______

Question # 22

Which gasoline is better?

Question # 23

Linear geometry is present in:

Question # 24

The general formula of saturated alicyclic hydrocarbons is:

Question # 25

The self linking of carbon atoms is called

Question # 26

Which of the following posses linear geometry

Question # 27

The functional group isomer of dimethylether is

Question # 28

The self linking property of carbon is called as

Question # 29

Sp3 hybridization occurs when carbon is bound to

Question # 30

Which of the following contains single bonds

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ECAT Chemistry Chapter 18 Important MCQ's

Sr.# Question Answer
1 The state of hybridization of carbon atom in methane is:
A. sp3
B. sp2
C. sp
D. dsp2
2 Select from the following which one is alcohol?
A. CH3-CH2-OH
B. CH3-O-CH3
C. CH3COOH
D. CH2-CH2-BR
3 Type of isomerism in BrCH=CHBr is:
A. Structural isomerism
B.
Conformational isomerism
C. Geometrical isomerism
D. Positional isomerism
4 The functional group of acid amide is
5 The characteristic reactions of alkanes are
A. Addition reactions
B. Substitution reactions
C. Condensation reactions
D. Polymerization reactions
6 In a heterollytic bond fission reaction
A. A molecule of H2O is formed
B. A molecule of H2O is eliminated
C. A free radical is formed
D. A positive and a negative ion is formed
7 In alkynes the bonds between carbon atoms are
A. All sigma bonds
B. All pi(π) bonds
C. One is sigma and two areπ(pi) bonds
D. One isπ(pi) and two are sigma bonds
8 Linear geometry is present in:
A. Sp3
B. Sp2
C. Sp
D. D2sp3
9 Functional group of ketones is:
A. ---CHO
B. ---CO---
C. ---C≡ N
D. ---COOH
10 Cracking products are :
A. Only alkanes
B. Only alkenes
C. Alkanes and alkenes
D. Alkynes

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