Propadiene, C₃H₄ molecule contains

The stability order of the given alkenes is

The product P of the given reaction is

A is:

For the given above reaction, identify the product $\mathrm{B}$ and $\mathrm{C}$

Represent the union of two sets by Venn diagram for each of the following.

$X=\{x | x$ is a prime number between $80$ and $100\}$

$Y=\{y | y$ is an odd number between $90$ and $100\}$