Pendleside Festive Dingbats. Cd 6/1/25
Quizzes & Puzzles1 min ago
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Just took another look.....
Imine
A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.
Imide
A compound derived from ammonia and containing the bivalent NH group combined with a bivalent acid group or two monovalent acid groups.
Still going with Imide but guess we need a chemist!