I'd like to exchange some opinions with you in private.

He likes to exchange views with others.

He likes to exchange views with others.

(When exchanging with separate)

3. It contains functional groups that can be exchanged with ions in solution.

It contains functional groups that can be exchanged with ions in solution.

The class in my university is small enough to have one-on-one communication with professors.

All my universities teach in small classes, so I can fully communicate with professors alone.

(When swapping with a merge)

I hope it helps you.