More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Chemistry 10th Class English Medium Unit 11 Online Test MCQs With Answers
Question # 1
Bond energy of C-C is.
Choose an answer
200 KJmol
-1
452 KJmol
-1
300 KJmol
-1
355 KJmol
-1
Previous
Skip
Next
Question # 2
Which one of the following is a synthetic fibre?
Choose an answer
Cotton
Wool
nylon
silk
Previous
Skip
Next
Question # 3
The 1st organic compound prepared in laboratory.
Choose an answer
Urea
NaCl
Thiourea
Pyridine
Previous
Skip
Next
Question # 4
General formula of Alkane is.
Choose an answer
C
10
H
2n-2
C
6
H
26
C
11
H
2n-2
C
n
H
2n-2
Previous
Skip
Next
Question # 5
The strone heating of coal in retorts in the absence of air is called.
Choose an answer
Fractional distillation
sublimation
Roasting
Destructive distillation
Previous
Skip
Next
Question # 6
Which is the main component of natrual gas.
Choose an answer
Methane
Ethane
Propane
Charcoal
Previous
Skip
Next
Question # 7
Identify which one of the following compounds is a ketron?
Choose an answer
(CH
3
)
2
CHOH
(CH
3
)
2
CHCl
(CH
3
)
2
CO
(CH
3
)
2
CHCl
Previous
Skip
Next
Question # 8
What is the percentage of carbon in anthracite?
Choose an answer
60%
70%
80%
90%
Previous
Skip
Next
Question # 9
The ability of carbon atoms to form chains is called.
Choose an answer
Isomerism
Catenation
Resonance
Condensation
Previous
Skip
Next
Question # 10
The % age of carbon in coke is
Choose an answer
60
70
90
98
Previous
Skip
Next
Question # 11
____________ is synthetic fiber.
Choose an answer
Cotton
Woal
Nylon
Silk
Previous
Skip
Next
Question # 12
Carbonization process is the conversion of
Choose an answer
Coal into coal gas
Coal into wood
Wood into coal
Wood into coal tar
Previous
Skip
Next
Question # 13
Open chain compounds are also called:
Choose an answer
aliphatic compounds
alicyclic compounds
aromatic compounds
hydrocarbons
Previous
Skip
Next
Back