Question

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.

Answer 1

Alkenes are the homologous series of unsaturated hydrocarbons. They differ from alkanes due to the presence of double bonds. Alkenes mainly undergo addition reactions.