Question

How we know that any element form single bond double bond triple bond?

Answer 1

If the number of hydrogen atoms is 2 more than double number of carbon atoms then it will be an alkane..... (single Bond)

2. If the number of hydrogen atoms is exactly equal to double the number of carbon atoms then it will be an alkene.....(double Bond)

3. If the number of hydrogen atoms is 2 less than double the number of carbon atoms then it will be an alkyne.....(triple Bond)