GEEERZ
Region: UA
Wednesday 30 September 2026 17:03:43 GMT
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kwwax🎃 :
опа, а это уже повод подарить мне какой нибудь скинчик, а то совсем не ставит кейсер
2026-09-30 19:52:53
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facepalmer :
сделай прокачку пожалуйста на 100 рублец
2026-09-30 17:16:42
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Br > Cl >> F. step 2, fix a bad one: protonate the OH with a strong acid like HBr or H2SO4 so water leaves, or turn it into a tosylate with TsCl and pyridine, which keeps the carbon's configuration because the C-O bond is never touched. slide 5 is the 3 traps 🧐 an alcohol never leaves as HO- (NaCN plus an alcohol does nothing), fluoride is the worst halogen leaving group even though it is the most electronegative, and a good leaving group only makes SN1, SN2, E1 or E2 possible: the 1°, 2° or 3° carbon and the nucleophile or base still choose which one. slide 6 is today's quiz in the app 👀 which leaving group question always trips you up? 👇 #ochem #organicchemistry #sn2 #studytok #examprep"
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