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Online Tests
Chemistry Fsc Part 2 Online Test MCQs With Answers
Question # 1
Which three elements are needed for the healthy growth of plants
Choose an answer
N,S,P
N,Ca,P
N,P,K
N,K,C
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Question # 2
Which metal is used in the thermite process because of its activity.
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Iron
Copper
Aluminium
Zinc
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Question # 3
Dolomite is a carbonate of
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Be
Mg
Na
Ba
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Question # 4
Bromine can be liberated from KBr solution by the action of.
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I2 solution
Chlorine
NaCl
KI
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Question # 5
Which compound is the most reactive one
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benzene
ethene
ethane
ethyne
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Question # 6
In pyrite burner, the gas produced is.
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SO3
SO2
CO2
NO
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Question # 7
Bone ash contain calcium phosphate
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40%
50%
70%
80%
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Question # 8
Which one of the following noble gases is least polarizable
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He
Ne
Ar
Kr
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Question # 9
Oxime is an addition product obtained when aldehydes react with.
Choose an answer
HCN
NH2OH
Phenyl hydrazine
H2O
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Question # 10
Ethanol on dehydration can be changed to
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Ethene
Diethyl ether
Both 'a' and 'b'
None of these
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Question # 11
The oxide of beryllium is
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Acidic
Basic
Amphoteric
None of these
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Question # 12
P2O5 is usually used as
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Drying agent only
Reducing agent
Both drying and reducing agent
Both drying agent and oxidizing agent.
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Question # 13
The anhydride of HCIO4 is
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CIO3
CIO2
Cl2O5
Cl2O7
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Question # 14
A cyanohydrin is formed by the reaction of
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Alcohol and HCN
Ketone and NH3
Aldehyde and NH2OH
Aldehyde and HCN
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Question # 15
The chemist who synthesized urea from ammonium cyanate was
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Berzelius
Kolbe
Wholer
Lavoisier
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Question # 16
Which one of the following pairs of metal reactive directly with nitrogen
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Na and Mg
Li and Mg
Mg and Ca
Li and Be
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Question # 17
Which enzyme is not involved in fermentation of starch
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Zymase
Urease
Invertase
Diastase
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Question # 18
Which one of the following gases exist in monoatomic form.
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Ozone
Nitrogen
Krypton
Phosphine
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