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Chemistry Class 10 Chapter 11 - Organic Chemistry - 5
1.
In saturated hydrocarbons, the carbon-carbon bonds are?
a) Triple
b) Double
c) Single
d) Double and triple
2.
Saturated hydrocarbons are also known as?
a) Alkanes
b) Alkynes
c) All of these
d) Alkenes
3.
How many atoms are bonded to a carbon atom in alkanes?
a) 5
b) 3
c) 2
d) 4
4.
Which one of the following is the simplest alkane?
a) Methane
b) Pentane
c) Butane
d) Propane
5.
Cnh
2
n+2 is the general formula of?
a) Alkanes
b) Alkenes
c) None of these
d) Alkynes
6.
Which one of the following is Not an alkane?
a) Butane
b) Ethane
c) Ethene
d) Methane
7.
In the general formula of alkanes, the 'n' indicates?
a) None of these
b) Both of these
c) The number of carbon atoms
d) The number of hydrogen atoms
8.
Hydrocarbons containing multiple carbon-carbon bonds are known as?
a) Polar
b) Saturated
c) Unsaturated
d) Non-polar
9.
Which of the following are unsaturated hydrocarbons?
a) Both of these
b) None of these
c) Alkenes
d) Alkynes
10.
Cnh
2
n is the general formula of? value="a" id="10aq" onClick="Touch(this,10,id,1,0)">
a) All of these
b) Alkenes
c) Alkanes
d) Alkynes
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