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Chemistry Fsc Part 2 Online Test MCQs With Answers
Question # 1
Organic compound having fruity smell are
Choose an answer
Caboxylic acid
Alcohols
Ethers
Esters
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Question # 2
Which of the following is an ester.
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Soap
Starch
PVC
Dacron
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Question # 3
Effect of substituent on benzene ring is due to
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Resonance
Inductive effect
Both a and b
Neither a nor b
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Question # 4
Mark the incorrect statement
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Metallic character increase down the group
Metallic character increase from left to right along a period
Metallic character decrease from left to right along a period
Metallic character remains the same down the group
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Question # 5
Acetic acid is commercially prepared form
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Ethene
Ethane
Ethyne
Ethanol
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Question # 6
The composition of white lead is
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PbCO3.Ph(OH)2
PbCO3.2Pb(OH)2
2PbCO3.Pb(OH)2
PbCO3
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Question # 7
Which one of the following compounds is the isomer of ethyl alcohol.
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CH3OH
CH4OCH3
CH5-CH(OH)CH3
CH3OC2H5
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Question # 8
Which one is not an argillaceous material.
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Clay
Shale
State
Gypsum
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Question # 9
In which one of the following sets do all three particles have same number of total electrone
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F- ,Cl-,Br-
Li+ , Na+ , K+
N
--3,
O-2, F-,
Na+, Mg+2, K+
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Question # 10
Which is not a calcarious material
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Clay
Limestone
Marble
Chalk
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Question # 11
Which can produce ketone
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Sec alcohol
Calcium acetate
Propyne
All of these
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Question # 12
In aqua regia, the ratio of conc. HCl to Conc. HNO3 is
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1 : 1
2 :1
1:2
3 : 1
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Question # 13
Synthetic rubber is made by polymerization of.
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Chloroform
Acetylene
Divinylactylene
Chloroprene
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Question # 14
The general representation for Grignard reagent is.
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RMgX
ReMgX
RXMg
RMgX2
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Question # 15
Ethanol reacts with Na metal to form sodium ethoxide. What product will be formed when C2H5ONa reacts with methyl bromide.
Choose an answer
C2H5OC2H5
C2H5OCH3
CH3COC2H5
C2H5Br and NaBr
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Question # 16
Which one of the following oxides is amphoteric in nature.
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MgO
Na2O
SO2
ZnO
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Question # 17
Amongst the following, the compound of that can be most readily sulphonated is
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Toluene
Benzene
Nitro-benzene
Chloro-benzene
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Question # 18
Some non protein portion attached to the protein is called.
Choose an answer
Prosthetic group
Secondary protein
Transport protein
All of these
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