(h) Use of log tables and calculators is not allowed. 1. Ammonolysis of ethyl chloride followed by reaction of the amine so formed with 1 mole of methyl chloride gives an amine that a. reacts with ...

Ethyl chloride (EC) or chloroethane (C 2 H 5 Cl) is a volatile halogenated hydrocarbon. Reports of contact sensitivity to this gas are infrequent considering its widespread use as a local ...

A new era for Formula 1 officially began on Wednesday when Lewis Hamilton got behind the wheel of a Ferrari for the first time. The Briton announced he would join the Scuderia last February and ...

The team believes that the structure was in use until the 8th century BCE, the middle of the period when the Kings of Judah ruled. A scarab seal from the 8th century BCE uncovered during the ...

Earth's inner core may actually have two distinct layers. (alexlmx/Canva Pro) "We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events ...

TRPZ is similar to pentacene and pyrene in that it possesses a conjugated structure and unique spectroscopic properties. Its structure readily forms pi-aggregates/excimers at high concentrations due ...