Chemists at UCLA say that the 100-year-old Bredt’s rule in organic chemistry, which governed what kind of synthetic molecules scientists could make, is wrong and have shown how to make several kinds ...

A new mid-infrared image from the NASA/ESA/CSA James Webb Space Telescope features the Sombrero galaxy, also known as Messier 104 (M104). The signature, glowing core seen in visible-light images ...

5. Predict all the alkenes that would be formed by dehydrohalogenation of the following halides with sodium ethoxide in ethanol and identify the major alkene: (iii) Grignard reagents should be ...

Center for Metareceptome Research, Graduate School of Pharmaceutical Sciences, Chung-Ang University, 84 Heukseok-ro, Dongjak, Seoul 06974, Republic of Korea ...

Organic chemistry: Understand the chemistry of alkanes, alkenes and hydrocarbons. Biomolecules: Carbohydrates, proteins and polymers are essential topics. Trigonometry: Focus on ratios ...

The term "alert and oriented" (AO) is a medical notation describing a person's level of consciousness and cognition (the ability to understand and learn through thought, experiences, and the senses).

Contrary to theoretical predictions, these so-called hyperstable alkenes were not entirely inert, raising questions about previously established alkene hyperstability criteria, which rely on alkene ...

Speaking with Stockhead, Alkane Resources (ASX:ALK) boss Nic Earner lays down the case for self-sufficient exploration to production with insights into his company’s journey: what to look for and what ...

Two new catalytic methods offer ways to tackle longstanding challenges in alkene synthesis. Alkenes are essential chemical building blocks used in the manufacture of everyday items such as plastics ...

Scientific textbooks are going to need a rewrite after U.S. researchers broke a fundamental rule of chemistry, tearing up "one hundred years of conventional wisdom." The team from the University ...