THE rates of reaction for nucleophilic aromatic substitution are affected if the replaced group has one, or two, groups ortho- to it. In particular, the effects of nitro groups in these positions ...

IN 1940, Bottcher 1 suggested that the distortion polarization of a compound such as mono-chlorobenzene might be obtained by assuming it to be the mean of the total polarization for the parent ...

When is The Witcher 4 release date? CD Projekt Red initially confirmed the existence of a new game in The Witcher series via a press release in March 2022 and a title update in October 2022.

Spider-Man 4 is officially swinging into cinemas, but we've got to wait until July 2026 for that to happen. At least we now have both a filming start date and a confirmed release date, as well as ...

The shares of Saboo Sodium Chloro Ltd (SSCL) were trading at ₹27.34, up by ₹1.30 or 4.99per cent on the NSE today at 12:15 pm. The company has directly committed to two resort projects ...

Institute for Research in Biomedicine (IRB Barcelona), Barcelona Institute of Science and Technology (BIST), Baldiri Reixac 10, 08028 Barcelona, Spain ...

Institut für Organische und Biomolekulare Chemie, Georg-August-Universität Göttingen, Tammannstr. 2, 37077 Göttingen, Germany ...

All Number 1s are special, but scoring the Official Christmas Number 1 is the ultimate prize. The festive top spot is a British institution and is often the most unpredictable chart race of the year.

If your baby fights against riding in a stroller during family walks, consider the Radio Flyer 4-in-1 Stroll ’N Trike instead. (It’s the top pick in our guide to the best tricycles.) ...