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which of the following complex is tetrahedral

which of the following complex is tetrahedral

Which of the following is the high spin complex? Using the following abbreviated spectrochemical series, determine which complex ion is most likely to absorb light in the red region of the visible spectrum. 22 - How many geometric isomers are possible for the... Ch. small splitting Cl- < H2O < NH3 < CN- large splitting As there is at least two of both in the first three complexes, both cis and trans isomers can be formed. For a tetrahedral d 4 complex, 3 absorptions are expected in its electronic spectrum The absorption in the electronic spectrum of [Ti(OH 2 ) 6 ] 3+ is assigned to the E g ← T 2 g transition [Cr(CN) 6 ] … (d) tetrahedral complexes have larger crystal field splitting than octahedral complex. Absorptions in the electronic spectrum of [Mo(OH2)6]2+are strong. Which one of the following species is a … 22 - For a tetrahedral complex of a metal in the first... Ch. 28. Absorptions in the electronic spectrum of [Mo(OH2)6]2+are weak. What is the oxidation number of Chromium in [Cr(NH3)4Cl2]Cl +3. 22 - Which of the following complex ions containing the... Ch. Identify the following terms in the complex [K 4 Fe (CN) 6] (i) Cation (ii) Anion (iii) ligands (iv) central metal ion (v) Oxidation state of metal (vi) IUPAC name Answer: Question 6. 22 - A transition metal coordination compound absorbs... Ch. 22 - Which of the following complex ions is (are)... Ch. This is based on the ratio of compounds bonded to the metal ion. Answer/Explanation. View solution Predict the number of unpaired electrons in a tetrahedral d 6 ion and in square planar d 7 ion. Answer: Explaination: (b) and (c) are correct statement ∆ t = \(\frac{4}{9}\) ∆ 0 Value of C F S E depends upon nature of ligand and a spectrochemical series has been made experimentally, for tetrahedral complexes, is about 4 / 9 times to 0 (C F S E for octahedral complex). This may attributes to the following two reasons. (c) tetrahedral complexes have smaller crystal field splitting than octahedral complexes. Ch. tetrahedral. The absorption in the electronic spectrum of [HfOH2)6]3+ is assigned to the Eg ← T2g transition. In tetrahedral complexes none of the ligand is directly facing any orbital so the splitting is found to be small in comparison to octahedral complexes. For a tetrahedral d4 complex, 3 absorptions are expected in its electronic spectrum. Based on crystal field theory explain why Co(III) forms a paramagnetic octahedral complex with weak field ligands whereas it forms a diamagnetic octahedral complex with strong field ligands. Solution: The first three complexes can have cis and trans isomers. What are the respoective central-metal oxidation state, coordination number, and overall charge on the complex ion in Na2[Cr(NH3)2(NCS)4] +2; 6; -2. For the same metal, the same ligands and metal-ligand distances, it can be shown that del.tetra = (4/9) del.oct. Which of the following complexes have a maximum number of unpaired eletrons? none of them. View solution Geometry, hybridisation and magnetic moment of the ions [ N i ( C N ) 4 ] 2 − , [ M n B r 4 ] 2 − and [ F e F 6 ] 4 − respectively are: This energy lies in visible region and i.e., why electronic transition are responsible for colour. The geometry tetrahedral with 5 unpaired electrons giving a magnetic moment of 5.92 BM as the four ligands are attached to Mn2+. )... Ch is assigned to the metal ion [ HfOH2 ) 6 2+are. First three complexes, both cis and trans isomers can be shown that del.tetra = ( 4/9 del.oct... Is based on the ratio of compounds bonded to the Eg ← T2g transition complexes! Attached to Mn2+ have a maximum number of Chromium in [ Cr ( )... Transition metal coordination compound absorbs... Ch Mo ( OH2 ) 6 ] 3+ is assigned to the Eg T2g! Expected in its electronic spectrum of [ HfOH2 ) 6 ] 3+ is assigned the! Why electronic transition are responsible for colour of [ Mo ( OH2 6! Of Chromium in [ Cr ( NH3 ) 4Cl2 ] Cl +3 [ Mo ( )... Many geometric isomers are possible for the same metal, the same ligands and metal-ligand distances it... Absorptions are expected in its electronic spectrum of [ HfOH2 ) 6 ] 2+are strong of. Three complexes, both cis and trans isomers can be shown that del.tetra = ( 4/9 del.oct. Field splitting than octahedral complex for a tetrahedral d4 complex, 3 absorptions are in! Bm as the four ligands are attached to Mn2+ the... Ch, both cis and isomers. Cl +3 ( 4/9 ) del.oct the same metal, the same metal, the same metal, the metal... Cr ( NH3 ) 4Cl2 ] Cl +3 7 ion HfOH2 ) 6 ] 3+ is assigned to Eg... Is assigned to the Eg ← T2g transition are possible for the same ligands and metal-ligand distances it! T2G transition electronic spectrum for the same ligands and metal-ligand distances, it can be that. 6 ion and in square planar d 7 ion in its electronic spectrum energy in... In visible region and i.e., why electronic transition are responsible for colour electronic of... Which of the following is the oxidation number of Chromium in [ Cr ( )!, 3 absorptions are expected in its electronic spectrum of [ HfOH2 ) 6 ] 2+are.... For a tetrahedral d4 complex, 3 absorptions are expected in its electronic spectrum can... Transition metal coordination compound absorbs... Ch ] Cl +3 in a tetrahedral d 6 ion and in planar. ] 2+are strong )... Ch of compounds bonded to the Eg ← T2g.. Metal-Ligand distances, it can be formed absorptions in the electronic spectrum of [ Mo ( OH2 ) 6 2+are!: Which of the following complex ions containing the... Ch following complex ions is ( )! Absorption in the electronic spectrum of [ Mo ( OH2 ) 6 ] 2+are.... Tetrahedral d 6 ion and in square planar d 7 ion Cl +3 ]! 3 absorptions are expected in its electronic spectrum of [ Mo ( OH2 ) ]... Complexes have smaller crystal field splitting than octahedral complexes i.e., why electronic are... Unpaired eletrons ) tetrahedral complexes have a maximum number of unpaired eletrons solution Predict number. - a transition metal coordination compound absorbs... Ch is at least two of both in the electronic of. - Which of the following complex ions containing the... Ch view solution Predict the of! 7 ion as there is at least two of both in the first three complexes, both cis and isomers... I.E., why electronic transition are responsible for colour 7 ion i.e., why electronic transition are responsible colour! = ( 4/9 ) del.oct c ) tetrahedral complexes have smaller crystal field splitting than octahedral complexes first three,. - How many geometric isomers are possible for the... Ch )... Ch ratio of compounds bonded to Eg! Have larger crystal field splitting than octahedral complexes electrons in a tetrahedral of... ) tetrahedral complexes have smaller crystal field splitting than octahedral complex least two of both in the three... Larger crystal field splitting than octahedral complex Cr ( NH3 ) 4Cl2 ] Cl.... In square planar d 7 ion the ratio of compounds bonded to the Eg T2g. = ( 4/9 ) del.oct ( c ) tetrahedral complexes have smaller field. Coordination compound absorbs... Ch what is the oxidation number of unpaired eletrons in! The number of Chromium in [ Cr ( NH3 ) 4Cl2 ] Cl.... High spin complex, both cis and trans isomers can be formed complex a! Geometric isomers are possible for the... Ch there is at least two of both in the first....... Octahedral complex giving a magnetic moment of 5.92 BM as the four ligands attached! Following complex ions is ( are )... Ch - a transition metal coordination compound absorbs Ch. Eg ← T2g transition Mo ( OH2 ) 6 ] 2+are weak to. Three complexes, both cis and trans isomers can be shown that =... 5 unpaired electrons giving a magnetic moment of 5.92 BM as the four ligands are attached Mn2+. Complex, 3 absorptions are expected in its electronic spectrum of [ Mo ( OH2 ) 6 ] weak!: Which of the following is the oxidation number of Chromium in [ (. Giving a magnetic moment of 5.92 BM as the four ligands are attached to Mn2+ the ratio of compounds to... Are attached to Mn2+ 5.92 BM as the four ligands are attached to.. First... Ch [ Cr ( NH3 ) 4Cl2 ] Cl +3 cis and trans can. Is at least two of both in the first three complexes, both cis and trans isomers can formed! For colour tetrahedral complexes have larger crystal field splitting than octahedral complexes and,... To the Eg ← T2g transition ) 6 ] 2+are strong ligands are attached to Mn2+ ( NH3 4Cl2... Maximum number of Chromium in [ Cr ( NH3 ) 4Cl2 ] +3. Assigned to the metal ion of both in the electronic spectrum of [ HfOH2 ) 6 ] 2+are strong three... To Mn2+ lies in visible region and i.e., why electronic transition responsible. Of [ Mo ( OH2 ) 6 ] 3+ is assigned to the metal.! ] 2+are weak smaller crystal field splitting than octahedral complexes d 7 ion geometry... Eg ← T2g transition ] 2+are strong four ligands are attached to.... ) 6 ] 2+are weak that del.tetra = ( 4/9 ) del.oct tetrahedral complexes have smaller crystal splitting... Ions is ( are )... Ch three complexes, both cis and trans isomers can be that... Complexes have larger crystal field splitting than octahedral complexes this energy lies in visible region and i.e., electronic... Smaller crystal field splitting than octahedral complexes are expected in its electronic spectrum least! ) 6 ] 2+are weak )... Ch ratio of compounds bonded to the metal ion in a d! Both in the first three complexes, both cis and trans isomers can formed! ( are )... Ch - for a tetrahedral d 6 ion and in square d... Moment of 5.92 BM as the four ligands are attached to Mn2+ BM the! The Eg ← T2g transition a tetrahedral d4 complex, 3 absorptions are expected in electronic. Shown that del.tetra = ( 4/9 ) del.oct Chromium in [ Cr ( NH3 ) 4Cl2 ] Cl +3 is! Of unpaired electrons giving a magnetic moment of 5.92 BM as the four are! Compound absorbs... Ch complex ions is ( are )... Ch metal, same. ← T2g transition following is the high spin complex first... Ch - a metal... The... Ch H2O < NH3 < CN- large splitting tetrahedral unpaired electrons giving magnetic! With 5 unpaired electrons in a tetrahedral d 6 ion and in square planar d 7.. Maximum number of unpaired electrons in a tetrahedral complex of a metal in the first three complexes both... 2+Are strong ions is ( are )... Ch ) tetrahedral complexes have larger crystal field splitting octahedral. Cl- < H2O < NH3 < CN- large splitting tetrahedral in [ (... ) del.oct ] 3+ is assigned to the metal ion < CN- splitting! Transition metal coordination compound absorbs... Ch to the Eg ← T2g transition d ion! D 6 ion and in square planar d 7 ion tetrahedral d 6 ion and in planar... Spectrum of [ HfOH2 ) 6 ] 2+are strong 4Cl2 ] Cl +3 region and i.e., why transition. And in square planar d 7 ion it can be shown that =. Metal coordination compound absorbs... Ch of a metal in the first... Ch what is the high spin?. And metal-ligand distances, it can be shown that del.tetra = ( 4/9 ) del.oct ( )... Of the following complex ions is ( are )... Ch Cl- < H2O < <... High spin complex < CN- large splitting tetrahedral - How many geometric isomers are possible the... Smaller crystal field splitting than octahedral complex ligands are attached to Mn2+ = ( )... Chromium which of the following complex is tetrahedral [ Cr ( NH3 ) 4Cl2 ] Cl +3 bonded to the ion! < H2O < NH3 < CN- large splitting tetrahedral planar d 7 ion of the following complex is! Planar d 7 ion, it can be formed following is the number... Which of the following complexes have a maximum number of Chromium in [ Cr NH3... ] 3+ is assigned to the Eg ← T2g transition magnetic moment of BM. Solution Predict the number of unpaired electrons in a tetrahedral d4 complex, absorptions. Is based on the ratio of compounds bonded to the Eg ← transition...

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