1. A salt of the formula (I): wherein ring X represents polycyclic hydrocarbon group having tricycle or more and having 10 to 30 carbon atoms, and one or more hydrogen atom in the ring X is optionally substituted with alkyl group having 1 to 6 carbon atoms, alkoxy group having 1 to ...
Its spectral characteristics showed it to be a haemcontaining protein, and sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) stained with Coomassie blue or by periodic acid-Schiff's reagent showed it to be a glycosylated protein of 50 kDa. This is the first demonstration that ...
Choose the type of organic family that matches each compound. a) Ether b) Keytone c) Ester Write the IUPAC name for the compound described as a six-carbon cyclic molecule with a ketone functional group. What functional group is contained in most hydrolyzable ...
A wide range of aldehydes were reported to participate in this chemistry, the only limitation appears to be that no alkyl branching at the α‐carbon is permitted.Reagents: (i) 3 mol% catalyst6, 4A molecular sieve ... PJ Stevenson - 《Annual Reports on the Progress of Chemistry》 被引量...
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Which of the reactants is the Lewis acid and which one is the Lewis base in the reaction given below? ANSWERS OPTIONS A 2-methylbut-2-ene is a Lewis base and chlorine is a Lewis acid. B 2-methylbut-2-ene is a Lewis acid and chlorine is a ...
[单项选择题]Which statement best expresses the main idea of the passage 关键词: the statement expresses A.Tony Blair claims that they will try to give people of Northern Ireland the future they deserve.B.The terrorists wanted to kill as many as people as possible.C.Many people were affected...
a\"The plant factory is powered by heat pumps, which is a significant technological breakthrough that has reduced the consumption of carbon-rich fossil fuels such as coal and oil and cut greenhouse emissions,\" said Zhou. \“植物工厂被热泵发动,是减少了消费量碳丰富的矿物燃料的一个重要技术突破...
awhat can we do to help.now days to lives a lowcarbon life is quite popular in 什么可能我们做到help.now天到生活低碳生活是相当普遍的[translate] a牛筋银杏盅 Cattle tendon gingko cup[translate] awedsites wedsites[translate] aPlease kindly check the attachment,but couldn't promise that 亲切地请...
如欲更改 alpha card 可處理之港元儲蓄戶口,請往任何何生銀行分行辦理。 bank.hangseng.com bank.hangseng.com [...] accessing data not intended for such User or logging into a serveroraccount whichtheUser is not authorized to access; (ii) attempting to probe, ...