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Online Tests
Chemistry Fsc Part 2 Online Test MCQs With Answers
Question # 1
Benzene can not undergo.
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Substitution reactions
Addition reactions
Oxidation reactions
Elimination reactions
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Question # 2
Micronutrients are required in quantity ranging from
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4g-40g
6g-200g
6kg-200kg
4kg-40kg
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Question # 3
The nitrogen present to some fertilizers helps plants to
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Fight against diseases
Produce fat
Undergo photosynthesis
Produce protein
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Question # 4
Which one is chlorous acid
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HCIO
HCIO
2
HCIO
3
HCIO
4
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Question # 5
Which one of the following elements burns in air to form an oxide which, when shaken with water, give a solution with a pH greater than 7.
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Carbon
Magnesium
sulphur
Hydrogen
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Question # 6
Sulphur is essential constituent for plants. Which is not role of sulphur
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Chlorophyll development
Development of root system
Constituents of some proteins
Increase transpiration force
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Question # 7
Boric acid can not be used.
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As antiseptic in medicine
For washing eyes
In soda bottle
For enamels and glazes
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Question # 8
Acetamide is prepared by
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Heating ammonium acetate
Heating methyl cyanide
Heating ethyl acetate
The hydrolysis of methyl cyanide
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Question # 9
In which group, melting point and boiling point increase downward in a group
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IA
II A
VII A
Both a and b
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Question # 10
Sodalime is
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NaOH
Mixture of Na and Ca(OH)2
KOH
Mixture of CaO and NaOH
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Question # 11
In Down's cell anode is made up of.
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Iron
Copper
Graphite
Platinum
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Question # 12
Which one of the following liberates CO2 from an aqueous solution of NaHCO3.
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Acetic acid
Ethyl alcohol
Phenol
Acetyl chloride
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Question # 13
Which products is not formed when ethyl alcohol reacts with SOCl2 in the presence of pyridine.
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Ethyl chloride
Hydrogen chloride
Sulphur di oxide
Sulphur tri oxide
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Question # 14
When acetylene is heated at 300
o
C in copper tube, the product obtained is.
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Benzene
Alkyl benzene
Ether
Alcohol
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Question # 15
Which substances is called chrome yellow.
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Pb3O4
PbO
2PbCO3.Pb(OH)2
PbCrO4
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Question # 16
Fluorine is in group VII A of periodic table. Its chemistry will most closely resembles that of.
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Argon
Boron
Iodine
Sulphur
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Question # 17
Which one of the following is secondary pollutant of atmosphere.
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CO
NO2
SO2
H2SO4
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Question # 18
In which hybridization bond angle is maximum
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sp3
sp2
sp
sp3 and sp have same angles
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