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

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 ...

These alkanes are likely fragments ... Previous missions had found simple organic compounds—small molecules made up of just a ...

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 ...

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

NASA’s Curiosity Martian rover finds organic-like, long-chain alkanes preserved in the planet’s mudstone Twelve years after ...

The discovery suggests prebiotic chemistry may have advanced further on Mars than previously observed. The analysis revealed ...

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.