Alkenes mainly undergo

Fill in the blanks with the correct words from the brackets: Alkenes are the (i) __________ analogous /homologous) series of (ii) ___________(saturated / unsaturated) hydrocarbons. They differ from alkanes due to the presence of (iii) ______ (double/single) bonds. Alkenes mainly undergo (iv) __________ (addition / substitution) reactions.

Alkenes usually undergo :

What type of addition reactions do alkenes usually undergo ?

Explain why benzene mainly undergoes electrophilic substitution reaction ?

Tertiary halides mainly undergo elimination rather than substitution. Justify

Which of the following alkyl halides mainly undergo reaction by SN^2 mechanism.

What is the similarity in reproduction between amoeba and bacteria ? (1) They are multicellular. (2) They are unicellular. (3) They only undergo sexual reproduction. (4) They only undergo asexual reproduction. (5) They mainly undergo binary fission.

Why do alkenes and alkynes undergo addition reactions ? Describe some important addition reactions of alkenes and alkynes.