Compounds of Iron, Copper, Zinc and Silver

JEE Main Chemistry · d- and f-Block Elements · 4 questions, latest first

• While preparing crystals of Mohr's salt, dil H_2 SO_4 is added to a mixture of ferrous sulphate and ammonium sulphate, before…20245 April, Shift 2 · Q72
• Prolonged heating is avoided during the preparation of ferrous ammonium sulphate to202310 April, Shift 1 · Q80
• Which halogen is known to cause the reaction given below: 2 Cu^2++4 X^- → Cu_2 X_2( s)+X_220238 April, Shift 1 · Q69
• When Cu^2+ ion is treated with KI, a white precipitate, X appears in solution. The solution is titrated with sodium thiosulphate,…202331 January, Shift 1 · Q50