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Chemistry Fsc Part 2 Chapter 7 Online Test MCQs With Answers
Question # 1
Catalyst used in thermal cracking
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Platinum
Nichel
Al2O3 and SiO2
Fe2O3 and CuO
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Question # 2
Which is an aromatic compound
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Anthracene
Naphthalene
Toluene
All of the these
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Question # 3
Kerosene oil is a mixture of hydrocarbon having carbon
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11 to 13
10 to 12
11 to 12
8 to 9
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Question # 4
The state of hybridization of "C" in ethane is
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SP
sp
2
dsp
2
sp
3
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Question # 5
which one of the general formula of alkene
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CnH2n
Cn2n+2
CnH2n-2
CnH2n+1
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Question # 6
Which one of the following is an amide
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(NH
2
)
2
CO
NH
2
.CH
3
C
6
H
5
NH
2
N(CH
3
)
3
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Question # 7
In ethene molecule, the number of atoms which are present in the same plane are.
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2
6
3
4
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Question # 8
The bond angle between any two SP
2
Hydridized orbitals is of
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180
°
109.5
°
120
°
107.5
°
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Question # 9
An atom or group of atoms, which confers characteristic properties to organic compounds, are called.
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Isomerism
Metamerism
Ligands
Functional groups
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Question # 10
First organic compound prepared in laboratory was.
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Glucose
Methane
Urea
Alcohol
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Question # 11
The state of hybridization of carbon atom in Ethyne
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sp
sp
2
dsp
2
sp
3
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Question # 12
which one is not fossil fuel
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Petroleum
Natural gas
Coal
Alcohol
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Question # 13
Select from the following the one which is Alcohol
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CH
3
CH
2
OH
CH
3
OCH
3
CH
3
COOH
CH
3
.CH
2
.Br
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Question # 14
The isomers having same functional group but different alkyl group on either side of functional group are called.
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Metamers
Polymers
Monomers
Homologous series
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Question # 15
Which one of the following compound has octane number 100.
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2,2,4-trimethyl petane
n- pentane
2,4-dimethyl pentane
2- methyl pentane
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Question # 16
Wohler synthesized first organic compound in laboratory from
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Heating cyanogen's
Cyanogen and ammonium chloride solution
Cyanogen and HNO2
Heating ammonium cyanate
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Question # 17
In ethene molecule how many carbon orbitals are equivalent and degenerate in nature.
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3
4
5
6
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