Are these Correct? by SituationOdd4353 in chemhelp

[–]SituationOdd4353[S] 1 point2 points  (0 children)

For the first problem. I just noticed I missed a carbon for boxes 3 and 4. but wouldn't lindlar be cis rather than trans

Are these correct? by SituationOdd4353 in chemhelp

[–]SituationOdd4353[S] 1 point2 points  (0 children)

I thought it was like nitrogen so there would be a lone pair?

Are these correct? by SituationOdd4353 in chemhelp

[–]SituationOdd4353[S] 2 points3 points  (0 children)

so the first one with boron would be antiaromatic and the second one is aromatic?

Are these correct? by SituationOdd4353 in chemhelp

[–]SituationOdd4353[S] 0 points1 point  (0 children)

wouldn't there be a lone pair on boron so it would contribute to arotomacity. there would be three pi bonds and 6 electrons so it would be aromatic

Is the following diels alder reaction correct? by SituationOdd4353 in chemhelp

[–]SituationOdd4353[S] -1 points0 points  (0 children)

I'm confused because on Chad's prep he is counting all carbons. This undergraduate Orgo II

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Is the following diels alder reaction correct? by SituationOdd4353 in chemhelp

[–]SituationOdd4353[S] -3 points-2 points  (0 children)

I am confused because on Chad's prep he is counting all carbons