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Chemistry Fsc Part 2 Online Test MCQs With Answers
Question # 1
The product of fermentation of sucrose is
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Ethanol and H2O
Ethanol and CO
Ethanol and CO2
Glucose and CO2
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Question # 2
When hydrolyzed, protein yields.
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Fatty acid
Glycerol
Amino acid
Nucleosides
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Question # 3
An alkyl halide may be converted to alcohol by
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Addition
Substitution
Dehydrohalogenation
Elimination
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Question # 4
Iodine deficiency in diet is known to cause.
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Beri Beri
Goiter
Rickets
Night blindness
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Question # 5
An element that has a high ionization energy and tends to be chemically inactive would most likely to be
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An alkali metal
A transition element
A noble gas
A halogen
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Question # 6
Peroxyacetyl nitrate is an irritant to humab beings and it affects
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Eyes
Ears
Stomach
Nose
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Question # 7
The pH of unpolluted rain water should be
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5.00
5.60
6.50
7.00
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Question # 8
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 # 9
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 # 10
Which hydride is intermediate in nature.
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NaH
BeH2
NH3
HCl
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Question # 11
In [Co(NH3)6]+3 the coordination number of cobalt is.
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Zero
Two
Four
Six
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Question # 12
Ozone is mostly produced in
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Tropical region
North polar region
South polar region
Thermosphere zone of atmosphere
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Question # 13
During manufacturing of cement , the temperature of pre heating zone is.
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500
o
C
900
o
C
1000
o
C
1500
o
C
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Question # 14
Alcohol obtained by fermentation is only upto
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10%
12%
20%
95%
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Question # 15
The conversion of ethene to ethanol is an example of.
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Hydration
Dehydration
Neutralization
Esterification
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Question # 16
Aldehydes and ketones can be defected by
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2, 4 DNPH test
Tollen's test
Sodium Nitro prusside test
Benedicts solution test
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Question # 17
The news paper can be recycled again and again as many times as
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5
3
4
2
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Question # 18
Each of the following is true for white and red phosphorus except one.
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Both are soluble in CCl4
Both can be oxidized by heating in air
Both consists of same kind of atoms
Both can be converted into each other
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