Posts

Synthesizing acetanilide from aniline: a practical acetylation guide

The acetylation of aniline to form acetanilide sits firmly in the canon of introductory organic chemistry, and remains a rite of passage for undergraduate labs…

How clay bricks transform inside Nepali kilns

Clay bricks have shaped the skylines of Kathmandu, Bhaktapur, and Lalitpur for centuries, yet the chemistry happening inside a Nepali kiln often goes unseen by…

Phthalates in plastic packaging: exposure, toxicology and safer choices

Phthalates are a family of chemicals used to make some plastics flexible, durable and easier to process. They are especially associated with soft polyvinyl…

Dr Anju K Basnet and the chemistry of Himalayan insects

In the thin air of the Himalayas, where pine forests give way to rhododendron thickets and alpine meadows, insects communicate through an invisible vocabulary…

Volhard Titration for Chloride: A Practical Laboratory Guide

Chloride shows up everywhere a chemist looks, from potable water supplies across Sydney and Melbourne to brines pumped out of Western Australian mines. When a…

The chemistry behind traditional Nepali dyes from indigo and madder

For centuries, the hills of Nepal have been coloured by two plants that produce remarkably stable pigments. Indigo, from Indigofera tinctoria, gives the deep…

Using Spectrophotometry to Determine Iron Content in Lentils

Iron deficiency affects a significant portion of the global population, and dietary sources rich in this essential micronutrient remain a focus of public…

Thin Layer Chromatography A Practical Approach to Monitoring Reactions

Thin layer chromatography is one of the simplest and most affordable analytical tools available to a working chemist. A single glass plate coated with silica…

Carbon monoxide risks from indoor cooking stoves and how sensors help

Around the world, families rely on gas and LPG stoves for daily meals, yet few realise that incomplete combustion in these familiar appliances can release a…

Dr. Prakash T. Aryal on the Quiet Logic of Supramolecular Chemistry

Supramolecular chemistry has reshaped how scientists think about matter. Instead of breaking bonds, it builds complexity through the subtle language of…