Latest IIT-JEE Aptitude Question SOLUTION: Sodium fusion extract, obtained from aniline, on treatment with iron (II) sulphate and H2SO4 in presence of air gives a
Prussian blue precipitate. The blue colour is due to the for
Sodium fusion extract, obtained from aniline, on treatment with iron (II) sulphate and H2SO4 in presence of air gives a
Prussian blue precipitate. The blue colour is due to the formation of
(A) Fe4[Fe(CN)6]3 (B) Fe3[Fe(CN)6]2
(C) Fe4[Fe(CN)6]2 (D) Fe3[Fe(CN)6]3
Six is a number perfect in itself, and not because God created the world in six days; rather the contrary is true. God created the world in six days because this number is perfect, and it would remain perfect, even if the work of the six days did not exis
Saint Augustine of Hippo
Creative mathematicians now, as in the past, are inspired by the art of mathematics rather than by any prospect of ultimate usefulness.