$A$ petroleum fraction having a boiling range of $70-200 \ ^\circ C$ and containing $6-10$ carbon atoms per molecule is called:

Styrene on reaction with reagent $X$ gave $Y$, which on hydrolysis followed by oxidation gave $Z$. $Z$ gives a positive $2,4-DNP$ test but does not give the iodoform test. What are $X$ and $Z$ respectively?

Give the uses of hydrocarbons with examples.

The major products from the following reaction sequence are product $A$ and product $B$. The total sum of $\pi$ electrons in product $A$ and product $B$ are . . . . . . .(nearest integer)

In which of the following reactions $1,3$-butadiene will be obtained as a major product?

The unknown $(P)$ of the reaction is