a b c d 2 Only a c d 3 Only c d 4 Only b c d Correct order

Last updated: 6/28/2023

a b c d 2 Only a c d 3 Only c d 4 Only b c d Correct order of heat of hydrogenation a CH CH b N c CH C CH CH d CH CH CH 1 b c d a 2 b c a d 3 a b d c c b a d 6 3 a b c d c d a CH CH b N c CH C CH CH d CH CH CH 2 1 b c d a 2 b c a d 3 a b d c 4 c b a d 2 da c d 4 b c d