List of top Chemistry Questions asked in AMUEEE

Order of reactivity towards nucleophilic substitution reaction of the compounds is

Which of the following displaces $Br _{2}$ from an aqueous solution containing bromide ions?

Among $TiF _{6}^{2-}, CoF _{6}^{2-}, Cu _{2} Cl _{2}$ and $NiCl _{4}^{2-}$ which are colourless species?

Which of the following is soluble in sodium hydroxide ?

Given, standard electrode potentials of following reactions, $Fe ^{2+}+2 e^{-} \longrightarrow Fe ; E^{\circ}=-0.440\, V $ $Fe ^{3+}+3 e^{-} \longrightarrow Fe ; E^{\circ}=-0.036\, V$ The standard electrode potential $\left(E^{\circ}\right)$ for $Fe ^{3+}+e^{-} \longrightarrow Fe ^{2+}$, is

Acetophenone $(Ph-\overset{\underset{||}{O}}{C}- CH_3)$ is prepared in the laboratory by

Addition of $ HgC{{l}_{2}} $ to $ SnC{{l}_{2}} $ gives a brown black colour which is due to the

Phosphorus on reaction with cone $ HN{{O}_{3}} $ yields

By passing $H_2S$ gas in acidified $KMnO_4$ solution, we get