An example of the least stable cycloalkane is:

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 $100\}$

What is the IUPAC name of following compounds ?

What is the $\mathrm{IUPAC}$ name of the following compound?

What is the IUPAC name of following compounds ?

Given the IUPAC name of the following compound?

Given the IUPAC name of the following compounds?