Chemistry MCQS for Class 10
Which one is homocyclic compound?
All
Benzene
Cyclohexane
Cyclobutane
Silicon occurs in the form of
both a and b
None of these
Silicates
Silica
The branch of chemistry which deals with the study of hydrocarbons and their derivatives is known as.
Biochemistry
Inorganic chemistry
Organic chemistry
Nuclear chemistry
Bond energy of C-C is.
300 KJmol-1
200 KJmol-1
355 KJmol-1
452 KJmol-1
Main component of Natrual gas.
C2H2
C2H6
CH4
CH3
The % age of carbon is bituminous is
70
90
60
80
Which one of the following is a synthetic fiber:
nylon
cotton
wool
silk
The black residue of the coal tar is called:
pitch
peat
lignite
matte
Organic compounds contain:
ionic bond
Metallic bond
Co-ordinate covalent
Covalent bond
Main component of natural gas is
Propene
Butane
Methane
propane
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