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Online Tests
Chemistry Fsc Part 2 Online Test MCQs With Answers
Question # 1
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 # 2
Zwitter ion is
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Dipolar ion
Amino acid with two amino groups
Amino acid with two carboxylic acid group
A synthetic amino acid
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Question # 3
Which one is not electrophile
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BF3
SO3
AlCl3
NH3
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Question # 4
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
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Cannizzaro reaction
Wurtz reaction
Wol;ficisthner reaction
Aldol reaction
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Question # 5
Variable valency is generally exhibited by
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Transition elements
Alkali metals
s-block elements
Gaseous elements
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Question # 6
------------------- is not a nucleophile
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H
2
O
NO
3
BF
3
NH
3
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Question # 7
Aromatic hydrocarbons are the derivatives of
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Normal series of paraffins
Alkene
Benzene
Cyclohexane
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Question # 8
Which electronic configuration corresponds to an element of group III-A of the Periodic Table
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1s
2
,2s
2
,2p
6
,3s
2
,3p
1
1s
2
,2s
2
,2p
6
,3s
2
,3p
6
,4s
6
1s
2
,2s
2
,2p
6
1s
2
,2s
2
,3s
2
,3p
3
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Question # 9
Which of the following compounds will not give iodoform test on treatment with I2/NaOH
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Acetaldehyde
Acetone
Butanone
3-Pentaneone
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Question # 10
In pyrite burner, the gas produced is.
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SO3
SO2
CO2
NO
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Question # 11
Which substance is used to convert Grignard reagent to alkane.
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H2O
NH3
Ethyl alcohol
All of these
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Question # 12
A caboxylic acid contains
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a hydroxyl group
a caboxyl group
a hydroxyl and carboxyl group
a carboxyl and an aldehyde group
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Question # 13
Which of the following statement is correct
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Na atom is smaller than Na
+
Na atom is larger than K atom
F atom is smaller than F
-
F atom is larger than F
-
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Question # 14
The percentage of nitrogen in urea is.
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36%
46%
56%
65%
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Question # 15
In which layer of atmosphere, ozone is present.
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Thermosphere
Mesosphere
Stratosphere
Troposphere
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Question # 16
Which of the following has highest M.P
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Aluminium
Silicon
Phosphorus
Sulphur
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Question # 17
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 # 18
Which one of the following compounds will decolorized both acidified KMnO4 and aqueous bromine.
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Benzene
Ethane
Ethene
Methane
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