Which reagent does what and, just as important for JEE Advanced, what it leaves untouched. Look up any reagent against any functional group, drill “which reagent?” questions, then open a card for the full explanation and exam practice.
Choose a reagent and a functional group, or tap any cell in the grid. Tap a row name to highlight it and compare reagents side by side.
Twenty classic conversions where the wrong reagent over-reduces, over-oxidises or touches another group.
Tap a card for “how it works” and practice questions for your target exam.