A pericyclic reaction is a type of reaction with multiple carbon-carbon bond making and breaking. The transition state of the molecule has a cyclic geometry. The reaction progresses in a concerted fashion. Examples are hydride shifts
ʌ WORD_BOUNDARY p ɛ ɹ ɪ s aɪ k l ɪ k WORD_BOUNDARY ɹ ɪ æ k ʃ ə n WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ WORD_BOUNDARY t aɪ p WORD_BOUNDARY ʌ v WORD_BOUNDARY ɹ ɪ æ k ʃ ə n WORD_BOUNDARY w ɪ ð WORD_BOUNDARY m ʌ l t ɪ p ə l WORD_BOUNDARY k ɑ ɹ b ə ŋ k ɑ ɹ b ə n WORD_BOUNDARY b ɑ n d WORD_BOUNDARY m eɪ k ɪ ŋ WORD_BOUNDARY æ n d WORD_BOUNDARY b ɹ eɪ k ɪ ŋ WORD_BOUNDARY ð ə WORD_BOUNDARY t ɹ æ n s ɪ ʃ ə n WORD_BOUNDARY s t eɪ t WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY m ɑ l ɪ k j uː l WORD_BOUNDARY h ʌ z WORD_BOUNDARY ʌ WORD_BOUNDARY s aɪ k l ɪ k WORD_BOUNDARY d̠ʒ i ɑ m ə t ɹ i WORD_BOUNDARY ð ə WORD_BOUNDARY ɹ ɪ æ k ʃ ə n WORD_BOUNDARY p ɹ ə ɡ ɹ ɛ s ɪ z WORD_BOUNDARY ɪ n WORD_BOUNDARY ʌ WORD_BOUNDARY k ə n s ɜː t ɪ d WORD_BOUNDARY f æ ʃ ə n WORD_BOUNDARY ɛ ɡ z æ m p ə l z WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY h aɪ d ɹ aɪ d WORD_BOUNDARY ʃ ɪ f t s WORD_BOUNDARY