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Chemistry General Science Test Medium Mode MCQs With Answers
Question # 1
The attractive forces which are created due to repulsion of electronic cloud of the molecules are
Choose an answer
dipole-dipole forces
ion dipole forces
instantaneous dipole-induced dipole forces
dipole-induced dipole forces
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Question # 2
Which of the following is not a secondary pollutant
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Ozone
Carbonic acid
Sulphuric acid
Carbon dioxide
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Question # 3
The deviation of a gas from ideal behavior is maximum at:
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-10∘C and 5.0 atm
-10∘C and 2.0 atm
100∘C and 2.0 atm
0∘C and 2.0 atm
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Question # 4
The relative rate of diffusion of a gas (molecular weight = 128) as compared to oxygen is
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2 times
1/4
1/8
1/2
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Question # 5
Property due to which water acts as a universal solvent is
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Polarity
It's ability to make hydrogen bond
Both A and B
Strong dipole dipole interaction
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Question # 6
Which is the most toxic among the given?
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heavy metals
non-metals
Metals
Metalloids
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Question # 7
Deposition of cholesterol in arteries is responsible for:
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Heart attach
diabetes
hepatitis
cancer
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Question # 8
Which of the following is an example of diffusion?
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Spreading of smell of flowers in garden
Steam condensing on a cold window
Bubbles rising in a beaker of boiling water
All of above
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Question # 9
which of the following is a typical transition metal?
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Sc
Y
Ra
Co
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Question # 10
Which of the following pairs of not form a dative covalent bond to each other?
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NH
3
and H
+
H
2
O and H
+
NH
3
and BF
3
CH
4
and AICI
3
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Question # 11
Nitrogen percentage in atmosphere is:
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76%
77%
78%
79%
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Question # 12
96500 C of electricity liberates from CuSO
4
solution
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63.5 g of Cu
31.75 g of Cu
96500 g of Cu
100 g of Cu
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Question # 13
Which one of the following metal ions is colourless?
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V
2+
Cr
3+
Zn
2+
Ti
3+
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Question # 14
Which of the following is a steroid
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Vitamin A
Vitamin B
Vitamin C
Vitamin D
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Question # 15
Which of the hydrogen halides has the highest percentage of character?
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HCl
HBr
HF
Hl
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Question # 16
The percentage of nitrogen in ammonium nitrate is
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32 - 33.5%
34 - 36%
40 - 45%
None of these
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Question # 17
Catalyst in the reaction ROH + SOCl
2
-------> RCL+SO
2
+HCl is:
Choose an answer
ZnCl
2
Pyridine
H
2
SO
4
Either
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Question # 18
The malt-sugar in the presence of yeast or invertase gives
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Fructose
Glucose
Lignin
Alcohol
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Question # 19
When carbon dioxide is passed through the R - Mg - X is produced
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Any carboxylic acid
Propanoic acid
Propanedioic acid
None of these
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Question # 20
Which one of the following is not a buffer
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H
2
CO
3
+ NaHCO
3
solution
H
3
PO
4
+ NaH
2
PO
4
solution
Hl + Nal solution
NH
4
OH + NH
4
CI solution
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Question # 21
The electrophile in aromatic sulphonation is
Choose an answer
H
2
SO
4
HSO
4
SO
3
SO
3
+
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Question # 22
In incinerating the waste is burnt at
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1000°C
100°C
2000°C
1500°C
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