Difference between any arene and an aromatic compound?
Arene — Compound which contains a benzene ring. Aromatic Compounds — Compounds having aroma (wait, the modern definition is different, I know) Every arene is an aromatic compound …
Effect of substituents on arene oxide-phenol rearrangement
2020年4月13日 · In the above example, there is no substituents on the ring and hence the final product remains irrespective of which $\ce{C-O}$ bond in the arene oxide cleaves to open the …
Mechanism of arene side chain oxidation by permanganate
2012年4月26日 · When treated with hot, concentrated acidic $\\ce{KMnO4}$, arenes are oxidised to the corresponding carboxylic acids. For example, toluene is oxidised to benzoic acid. I've …
Why should the temperature be maintained at 0–5 °C in a …
2017年6月19日 · I know that in a diazotisation reaction, the temperature should be carefully maintained within the range of 0–5 °C by use of an ice bath.
What is the mechanism of chlorosulfonation of benzene?
2015年3月17日 · Modern research has shown that the traditional organic chemisty mechanism of electrophilic aromatic substitution, in this case, is actually not true. The intermediate …
Why don't certain aldehydes give a positive Fehling’s test?
2024年11月17日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Reaction of Grignard reagent with primary amines
2018年5月14日 · You just deprotonate the amine, the hydrocarbon part of the Grignard reagent ends up an an alkane (or an arene if there are aromatic rings), then on acid workup you get …
What is an aromatic alcohol? - Chemistry Stack Exchange
2018年6月13日 · phenols: Compounds having one or more hydroxy groups attached to a benzene or other arene ring. aryl groups: Groups derived from arenes by removal of a …
Origin of "ortho", "meta", "para" - Chemistry Stack Exchange
2016年10月18日 · Some of the spectroscopic techniques to assign substitution patterns (IR-, and more importantly, NMR spectroscopy) were simply not available. To quote wikipedia's entry …
Why are halogens ortho para directing even though deactivating?
2013年10月16日 · We know that halogen have - I effect which deactivate the benzene ring but halogen are also carried +M effect which is produminished -i effect because +M effect is …