(d) A solution of [Ni(HO)]+ is green and paramagnetic (u =2.90 BM), whereas a solution of...
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(d) A solution of [Ni(H₂O)]²+ is green and paramagnetic (u =2.90 BM), whereas a solution of [Ni(CN)4] is colorless and diamagnetic. Give a qualitative explanation for these observations (2 Marks) (e) Calculate the ligand field stability energy (LFSE) and the magnetic susceptibility of the following species (3 Marks) (i) [Fe(CN)6]4- (ii) [CoC14]²- (iii) [IrBr4]³- (f) Set up a microstate table for a p² configuration, determine the free ion terms and organize the resultant terms in order of increasing energy (5 Marks) (g) Explain the relative magnitudes of the crystal field splitting (A.) in the following pair of compounds (2 Marks) (i) [CoF6]³ (A. = 13, 100cm¹¹) and Co(NH3)6]³+ (A. = 22, 900 cm³¹) Page 1 of 2 CHEM 821 (ii) [Fe(H₂O)]³+ (A. = 14, 000 cm³¹) and [Fe(CN)6]³ (A. = 32, 000 cm¹¹) (d) A solution of [Ni(H₂O)]²+ is green and paramagnetic (u =2.90 BM), whereas a solution of [Ni(CN)4] is colorless and diamagnetic. Give a qualitative explanation for these observations (2 Marks) (e) Calculate the ligand field stability energy (LFSE) and the magnetic susceptibility of the following species (3 Marks) (i) [Fe(CN)6]4- (ii) [CoC14]²- (iii) [IrBr4]³- (f) Set up a microstate table for a p² configuration, determine the free ion terms and organize the resultant terms in order of increasing energy (5 Marks) (g) Explain the relative magnitudes of the crystal field splitting (A.) in the following pair of compounds (2 Marks) (i) [CoF6]³ (A. = 13, 100cm¹¹) and Co(NH3)6]³+ (A. = 22, 900 cm³¹) Page 1 of 2 CHEM 821 (ii) [Fe(H₂O)]³+ (A. = 14, 000 cm³¹) and [Fe(CN)6]³ (A. = 32, 000 cm¹¹)
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The detailed answer for the above question is provided below d The green color of NiH2O62 is due to ... View the full answer
Related Book For
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
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