Manchester United crashed out of the tournament following defeat to Bayern Munich on Tuesday but Copenhagen's win over Galatasaray meant the result at Old Trafford was irrelevant.
Manchester United go play Real Betis for di Europa League last 16 afta dem overcome Barcelona, while Arsenal face Sporting Lisbon. United beat di La Liga leaders 2-1 for Old Trafford on Thursday to seal one 4-3 aggregate win for di play-off tie.