Colour of Complexes

JEE Main Chemistry · Coordination Compounds · 5 questions, latest first

• Consider the following low-spin complexes K_3[Co(NO_2)_6], K_4[Fe(CN)_6], K_3[Fe(CN)_6], Cu_2[Fe(CN)_6] and Zn_2[Fe(CN)_6]. The…202529 January, Shift 2 · Q72
• When Ethane-1,2-diamine is added progressively to an aqueous solution of Nickel (II) chloride, the sequence of colour change…202524 January, Shift 2 · Q60
• Given below are two statements: Statement (I): A solution of [Ni(H_2 O)_6]^2+ is green in colour. Statement (II): A solution of…20241 February, Shift 1 · Q69
• If the CFSE of [Ti(H_2 O)_6]^3+ is -96.0 kJ / mol, this complex will absorb maximum at wavelength ____ nm. (nearest integer)…202331 January, Shift 2 · Q59
• Cobalt chloride when dissolved in water forms pink colored complex X which has octahedral geometry. This solution on treating…202331 January, Shift 1 · Q40