A major advance in alkene oligomerization catalysis was Brookhart’s 1995 report of highly active group 10 metal diimine systems. In contrast to nickel and palladium catalysts, the corresponding ...

The Ring of Fire is home to 75% of the world's volcanoes and 90% of its earthquakes. 2 min read The Ring of Fire is a roughly 25,000-mile chain of volcanoes and seismically active sites that ...

To address this issue, scientists have focused on cyclopropanes, a specific type of alkane with a ring structure that makes them more reactive than other alkanes. Many of the existing techniques ...

One promising approach since the late 1990’s is the use of iridium with stable terdentate “pincer” ligands as alkane dehydrogenation catalysts: Calculations suggest that pincer ligands with ...

Alkynes - Nomenclature ... Nitration, sulphonation, halogenation, Friedel Craft's alkylation and acylation, directive influence of functional group in monosubstituted benzene.

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

We just admitted our largest and most diverse class in our history. Applying to UC is a lot simpler than you think. That’s because you can apply for as many campuses as you like — with just one ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

Instead of releasing his medical records, Donald Trump questioned Kamala Harris' cognitive stamina and agility and said something is very wrong with her as she is slow and lethargic in answering ...