Name the alkene with molecular formula $C_{10}H_{20}$.

What is the difference in reaction of alkene with $HBr$ in the presence of peroxide and in the absence of peroxide?

Complete the following reactions:
$(i)$ $C_2H_4 + O_2 \rightarrow$
$(ii)$ $4Al + 3O_2 \rightarrow$

The reaction $CH_2=CH_2 + H_2 \xrightarrow{Ni, 300^{\circ}C} CH_3-CH_3$ is known as:

When glycerol is heated with concentrated sulfuric acid,a substance with a pungent smell is obtained. Which of the following is that compound?

Identify the product of the following reaction: $CH_3-CH=CH-CH_3 \xrightarrow[(ii) H_2O, Zn]{(i) O_3} \text{Product}$