While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

Cracking is used to convert long alkanes into shorter, more useful hydrocarbons. More organic chemistry - AQA Alkanes, alkenes, alcohols and carboxylic acids are different homologous series of ...

Three long-chain alkanes detected by Nasa’s Curiosity rover could be chemical biosignatures that point to a history of past ...

Students will therefore be expected to secure a basic undersanding of, e.g., chemical bonding, the chemistry of alkanes, alkenes, alkynes, aromatic compounds, substitution and elimination reactions, ...

In a breakthrough discovery, researchers have found the largest organic compounds ever seen on Mars, offering new clues about whether life once existed on the Red Planet. Buried within a ...

NASA's Curiosity rover has discovered the largest chunk of organic compounds on Mars, hinting at potential life on the Red Planet.

Organic compounds - OCR Gateway The alkanes, alkenes ... Sample exam questions - organic chemistry - OCR Gateway Understanding how to approach exam questions helps to boost exam performance.