Which of the following pair are metamer ?
Total number of isomers, considering both structural and stereoisomers, of cyclic ethers with the molecular formula $C _4 H _8 O$ is. . . . . .
Which of the following statements is not correct about $(A), (B)$ and $(C) -$
The following molecule is fluorometholone a steroidal anti-inflammatory agent. How many stereogenic centers does it contain ?