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ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry Online Test MCQs With Answers
Question # 1
n-butane and iso butane are an example of
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Chain isomerism
Positional isomerism
Meta merism
Functional group isomerism
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Question # 2
The distillation of coal at high temperature and in absence of air is called
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Vacuum distillation
Normal distillation
Fractional distillation
Destructive distillation
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Question # 3
In t-butyl alcohol, the tertiary carbon is bonded to:
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Two hydrogen atom
Three hydrogen atoms
One hydrogen atoms
No hydrogen atoms
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Question # 4
In ter-butyl alcohol, the tertiary carbon is bonded to
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Two hydrogen atoms
Three hydrogen atoms
One hydrogen atoms
No hydrogen atom
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Question # 5
Identify the compound formed, when ethylene combines with water in the presence of 10% sulphuric acid and HgSO
4
as catalyst
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Carbinol
Methanol
Ethanol
Glycol
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Question # 6
In which molecule carbon atom is sp
2
hybridized
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CH
4
C
2
H
4
C
2
H
2
None of the above
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Question # 7
In sp
2
type hybridization the three equivalent sp
2
orbitals lie in the same plane and at angle of
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0
°
60
°
120
°
180
°
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Question # 8
The general formula of saturated alicyclic hydrocarbons is:
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C
n
H
n
C
n
H
2n
C
n
H
2n+2
C
n
H
2n-1
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Question # 9
The bond angle between hydrogen atoms and carbon in alkane is
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104.5
°
107.5
°
109.5
°
120.5
°
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