1.
When two carbon atoms share two electron pairs then they form
2.
All are wrong about alkenes, but that they are
3.
What is the physical state of the first four alkanes?
4.
What is the color of bromine?
5.
Loss of hydrogen halide is called
6.
Which of the following is given off during ripening fruits and vegetables?
7.
Acetylene is also called
8.
Oxy-acetylene torches can produce temperature as high as
9.
Chloroform is also called
10.
The molecular formula of ethane is
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