Question

Write the structures of the following compounds.
$2-$Hydroxycyclopentylenecarbaldehyde

Answer 1

$2-hydroxycyclopentylenecarbaldehyde$

$cyclopentylene$ is (Refer to Image 1)

$carbaldehyde$ is aldehyde;

So (Refer to Image 2)

At second position $-OH$ will come. So,

(Refer to Image 3)