Which group is obtained by removing a hydrogen atom from an alkene?

Which reaction combines two molecules into a single molecule with or without eliminating simple molecules?

Which substitution reaction is referred to as SE?

What does the word organic signifies?

Which compounds contains benzene ring in their structure?

What type of reaction contain an atom or group linked to  a carbon atom is removed by another atom or group?

Which of the following is the functional group of amine?

In which type of fission does an organic compound is exposed to ultraviolet region?

Which substance has two organic groups bonded to the same oxygen atom?

Which type of reagent contain electron rich substance that have atleast an unshared pair of electron?