1.The correct order for the wavelength of absorption in the visible region isa.[Ni(NO2_22)6_66]4−^{4-}4− < [Ni(NH3_33)6_66]2+^{2+}2+ < [Ni(H2_22O)6_66]2+^{2+}2+b.[Ni(NO2_22)6_66]4−^{4-}4− < [Ni(H2_22O)6_66]2+^{2+}2+ < [Ni(NH3_33)6_66]2+^{2+}2+c.[Ni(H2_22O)6_66]2+^{2+}2+ < [Ni(NH3_33)6_66]2+^{2+}2+ < [Ni(NO2_22)6_66]4−^{4-}4−d.[Ni(NH3_33)6_66]2+^{2+}2+ < [Ni(H2_22O)6_66]2+^{2+}2+ < [Ni(NO2_22)6_66]4−^{4-}4−Login to continueOnly logged in users canattempt or see the solution.
