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Online Tests
Chemistry 10th Class English Medium Unit 11 Online Test MCQs With Answers
Question # 1
Who put forward '' the vital force theory''?
Choose an answer
Kolbe
Wohler
Berzellius
Jabir - Bin - Hayan
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Question # 2
Formula of Decane is.
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C
10
H
20
C
10
H
22
C
10
H
4
C
10
H
16
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Question # 3
Functional group of Alcohols is
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-COOH
-C=0
C-O-C
-OH
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Question # 4
The carbon contents in lignite is.
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80%
50%
60%
70%
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Question # 5
The functional group- COOH is found in
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Carboxylic acid
aldehydes
alcohals
easter
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Question # 6
In laboratory urea was prepared by
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Wohler
Rutherford
Berzelius
Dalton
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Question # 7
Alkyl radical is derivative of
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Alkane
Alkene
Alkyne
All
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Question # 8
Chemical formula for urea is:
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NH4CNO
NH4CH
NH2CONH2
NH4CI
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Question # 9
Coal gas is mixture of
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CO and CH
4
CO . CH
4
. CO
2
CO, CH
4
, H
2
CO, H
2
and CO
2
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Question # 10
Coal is the mixture of
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Hydrogen
Methane
Carbon monoxide
All
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Question # 11
Who was prepared acetic acid in laboratory?
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Berzelius
Wohler
Kolbe
Dalton
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Question # 12
Which one contains double covalent bound?
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Pentane
Ethylene
Acetylene
All
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Question # 13
Pitch is black residue of
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Coke
Coal-tar
Coal
Coal gas
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