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 ...

These alkanes are ... had found simple organic compounds—small molecules made up of just a few atoms—but the discovery of larger carbon chains indicates the chemistry on Mars may have reached ...

A stunning discovery on Mars has revealed the longest organic molecules ever found on the planet—carbon chains that could ...

Tests conducted onboard the rover suggest that the rock contains long-chain alkanes—organic molecules believed ... “These molecules can be made by chemistry or biology,” Dr Caroline ...

Organic chemistry is the study of the synthesis, structure, reactivity and properties of the diverse group of chemical compounds primarily constructed of carbon. All life on earth is carbon-based ...

Scientists have announced the discovery of the largest organic molecules ever found on ... The molecules are known as alkanes, hydrocarbons that combine chains of carbon atoms with hydrogen ...

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.

For more than a decade, a robotic explorer has been traveling across Mars, quietly collecting clues about a time when the Red ...

Organic & Biomolecular Chemistry (OBC) publishes original and high impact research and reviews in organic chemistry. We welcome research that shows new or significantly improved protocols or ...

Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds. Most organic compounds contain carbon and hydrogen, but they may ...