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Online Tests
Chemistry Fsc Part 2 Chapter 8 Online Test MCQs With Answers
Question # 1
Acetylene reacts with ammoniacal cuprous chloride a red ppt is formed. This red ppt is of
Choose an answer
Copper chlorite
Coper chlorate
Cupric oxide
Copper acetylide
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Question # 2
Ranney nickel is prepared by reacting dilute NaOH solution with.
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Nickel
Brass
Nickel and aluminum alloy
Nickel oxide
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Question # 3
Which one is alcylic compound
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Pyridine
Toluene
Ethyl Benzene
Ethylcyclobutane
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Question # 4
Which compound is the most reactive
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Benzene
Ethene
Ethane
Ethyne
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Question # 5
Raney Nickel is
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Nickel compound
Naturally occurring nickel
Spongy form of a nickel
Alloy of nickel
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Question # 6
Which one of the following gases is prepared by heating a mixture of sodium acetate and sodium hydrozide.
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CH4
CH2-CH3
CO2
CO
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Question # 7
Which one of the following gases is used in welding purpose usually
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Methane
Ethane
Ethene
Acetylene
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Question # 8
Vinyl acetylene combines with HCl to form
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Polyacetylene
Benzene
Chloroprene
Divinyl acetylene
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Question # 9
Synthetic rubber is made by polymerization of.
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Chloroform
Acetylene
Divinylactylene
Chloroprene
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Question # 10
Which one of the following gases is used welding purpose usualy.
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Methane
Ethane
Ethene
Acetylene
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Question # 11
The presence of a double bond in a compound is the sign of
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Saturation
Un-saturation
Substitution
None of these
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Question # 12
Preparation of vegetable ghee involves
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Halogenation
Hydrogenation
Hydroxylation
Dehydrogenation
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Question # 13
Which one of the following is formed when ethyne is heated in copper tube at 300
o
C
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Ethene
Ethane
Benzene
Cyclohexane
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Question # 14
Which gas is used for artificial ripening of fruits
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Ethene
Metheane
Propane
Ethyne
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Question # 15
In which reactions alkane is not produced
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Subatier's and Sendern reaction
Koibe's reaction
Wolf -Kishner's reduction
Dow's process
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Question # 16
The addition of unsymmetrical reagent to an unsymmetrical alkene is in accordance with the rule
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Hund's rule
Markowikov's rule
Pauli's Exclusion Principle
Aufbau Principle
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Question # 17
The general formula for Alkene having one double bond is
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C
n
H
2n+1
C
n
H
2n
C
n
H
2n-2
C
n
H
2n+2
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Question # 18
Which is called marsh gas
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S2Cl2
SOCl2
CH4
CHBr3
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