This week's quiz covers CO2 capture, a free 3D printing toolkit, and a new alkene-cleaving method. Test your knowledge with three questions on last week's top news

Weekly Research News Challenge: CO2 Capture – 3D-Printed Reaction Vessels – Alkene Cleaving

Angewandte Chemie 44/2024: Focus on Interactions
Overview of the latest issue of Angewandte Chemie

Convergent Path to Bicyclic Boronates
Regioselective cross-coupling/cyclization cascade gives useful boron heterocycles

Carbon Dioxide Capture From Open Air
COF-999, a stable covalent organic framework, demonstrates exceptional CO2 capture performance from open air, especially in humid conditions

Understanding Polymerization in Extraterrestrial Ices
How can complex organic molecules like paraldehyde be synthesized in extraterrestrial ices?
![A Path to Substituted Bicyclo[2.1.1]hexanones](https://www.chemistryviews.org/wp-content/uploads/2024/10/1substitutedbicyclo211hexan2ones_2024-125x94.png)
A Path to Substituted Bicyclo[2.1.1]hexanones
Two-step transformation combines a transannular pinacol coupling reaction with a pinacol rearrangement

3D-Printed Toolkit Enhances ElectraSyn Functionality
Expanded range and reproducibility for electrosynthesis

Triazenolysis: A New Approach to Alkene Cleavage for Amine Synthesis
A novel method for cleaving alkenes into amines via (3+2) cycloaddition, expanding the scope of alkene transformations

Angewandte Chemie 42/2024: Amplifying Chemistry
Overview of the latest issue of Angewandte Chemie

Selectively Thiolating Electron-Rich Arenes and Heteroarenes
A novel catalytic system that enables the regioselective thiolation of arenes with sulfonyl hydrazides, yielding para-thio-substituted products efficiently