Organic chemistry - Diels-Alder reaction practice

Please feel free to ask any questions or suggest any corrections

[@blazingdragon104]

Wouldn't the resonance for the dienaphile have a positive secondary carbon instead of a positive primary carbon due to secondary carbocations being more stable

[@safae7676]

hey there ;) thx for your effort. I think your made a mistake in the first example. pls think about it again :)

[@talalsiddiqui220]

thank you for making this awfully worse for me to understand :)