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

Benzene is an example of

Question # 2

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

Question # 3

Which is not the poplar reaction

Question # 4

In sp2type hybridization the three equivalent sp2orbitals lie in the same plane and at angle of

Question # 5

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

Question # 6

The chemist who synthesized urea form ammonia cyanate was:

Question # 7

In the presence of high temperature and pressure peat is converted to:

Question # 8

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

Question # 9

The formula of esters is

Question # 10

Which set of hybrid orbitals has planar triangle shape?

Question # 11

The gasoline with high octane No. has ______

Question # 12

Which of the following posses linear geometry

Question # 13

In which molecule carbon atom is sp2hybridized

Question # 14

Functional group of ketones is:

Question # 15

Tetraethyle lead causes disease:

Question # 16

Which structure shows a primary alcohol

Question # 17

1-butene an 2-butene are an example of

Question # 18

Wholer prepared urea from

Question # 19

Organic compounds resemble to those of inorganic compounds having same

Question # 20

Vital force theory was rejected by

Question # 21

Linear shape is associated with set of hybrid orbitals?

Question # 22

Coal heated in the absence of air of about 500 - 1000°C is converted to

Question # 23

Which is not a nucleophile

Question # 24

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

Question # 25

Linear geometry is present in:

Question # 26

Major component of natural gas is:

Question # 27

Cracking done at low pressure and with a catalyst is called _______ cracking

Question # 28

Which reaction produces a free radical

Question # 29

n-butane and iso butane are an example of

Question # 30

Alkanes normally have ______ hybridization

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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 Linear geometry is present in:
A. Sp3
B. Sp2
C. Sp
D. D2sp3
3 A double bond consists of:
A. Two sigma bonds
B. One sigma and one pi bonds
C. One sigma and two pi bonds
D. Two pi bonds
4 The self linking of carbon atoms is called
A. Chelation
B. Isomerism
C. Catenation
D. None of the above
5 Functional group of ketones is:
A. ---CHO
B. ---CO---
C. ---C≡ N
D. ---COOH
6 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
7 A nuclophile must
A. Be an atom
B. A group of atoms
C. Have a lone pair
D. Be negatively charged
8 The active part in a molecule is called
A. Hetroatom
B. Functional group
C. Chemical bond
D. Ion
9 Which of the following is an aromatic compound
A. Propanol
B. Cyclohexane
C. Acetone
D. Benezene
10 Compounds having the same molecular formula, but different functional groups show
A. Metamerism
B. Position isomerism
C. Chain isomerism
D. Functional group isomerism

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