Isopropyl alcohol is obtained by reacting which of the following alkenes with conc. $H_2SO_4$ and $H_2O$?

$Br-CH_2-CH=CH-CH_2-Br \xrightarrow{Zn (dust)} (A)$
Above reaction is an example of $1,4$-elimination. Predict the product.

The number of grams of bromine that will completely react with $5.0 \ g$ of pent$-1-$ene is $...... \times 10^{-2} \ g$. (Atomic mass of $Br = 80 \ g/mol$) [Nearest Integer]

State Markovnikov's rule and explain it with an example.

Which of the compounds with molecular formula $C_5H_{10}$ yields acetone on ozonolysis?

When $HCl$ is treated with propene in the presence of sodium peroxide,the major product obtained is