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Acetanilide can be produced by reacting acetic anhydride with aniline: [7]. C 6 H 5 NH 2 + (CH 3 CO) 2 O → C 6 H 5 NHCOCH 3 + CH 3 COOH. The preparation used to be a traditional experiment in introductory organic chemistry lab classes, [8] but it has now been widely replaced by the preparation of either paracetamol or aspirin, both of which teach the same practical techniques (especially ...
This is a list of ELN software packages. It is incomplete, as a recent review listed 96 active & 76 inactive (172 total) ELN products. [ 4 ] Notably, this review and other lists of ELN software often do not include widely used generic notetaking software like Onenote , Notion , Jupyter etc, due to their lack ELN nominal features like time ...
The principle of a language lab essentially has not changed. They are still a teacher-controlled system connected to a number of student booths, containing a student's control mechanism and a headset with a microphone. Digital language labs had the same principle. A software-only language lab changes the concept of where and what a language lab is.
Orell Language Lab is an advanced language learning platform developed and distributed by Orell Techno Systems (India) Pvt Ltd, founded by Saji Chameli in 2007. Trusted by over 10,000 educational institutions across more than 100 countries, Orell's solutions empower schools, colleges, universities, and training centers to deliver effective ...
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Acetoacetanilide is an organic compound with the formula CH 3 C(O)CH 2 C(O)NHC 6 H 5.It is the acetoacetamide derivative of aniline.It is a white solid that is poorly soluble in water.
English. Read; Edit; View history; Tools. ... Free language learning software (2 P) L. Language learning video games (18 P) ... Orell Language Lab; P.
p-Anisidine (or para-anisidine) is an organic compound with the formula CH 3 OC 6 H 4 NH 2. A white solid, commercial samples can appear grey-brown owing to air oxidation. It is one of three isomers of anisidine, methoxy-containing anilines. It is prepared by reduction of 4-nitroanisole. [8]