How are formalin and trioxane related to methanal?
What happens when formalin preserved Spirogyra filament is placed in a hypertonic sugar solution
What will be the ratio of the masses of formalin HCHO and glucose C_(6)H_(12)O_(6) contained in equal volumes of solutions having the same osmotic pressure at the given temperature -
Give the chemical equation for each of the following reactions: (i) Wolff-Kishner reduction (ii) Rosenmund's reaction (iii) Aldol condensation (b) What is formalin ? (c) Give simple chemical test to distinguish between methanal and ethanal.
