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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The magnetic moment of the complex `[Ti(H_(2)O)_(6)]^(3+)` isA. 3.87 BMB. 1.73 BMC. 2.84 BMD. 5.87 BM |
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Answer» Correct Answer - b `Ti^(3+):3d^(1)` |
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| 152. |
In which of the following compounds transition metal is in oxidation state zeroA. `[Co(NH_(3))_(6)]Cl_(2)`B. `[Fe(H_(2)O)_(6)SO_(4)]`C. `[Ni(CO)_(4)]`D. `[Fe(H_(2)O)_(3)](OH)_(2)` |
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Answer» Correct Answer - C In `[Ni(CO)_(4)]O.S` of Ni is O . Since, CO is neutral ligand |
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| 153. |
The IUPAC name of `Ba [BrF_(4)]_(2)` isA. Barium tetrafluorobromate (V)B. Barium tetraflurorbromate(III)C. Barium bis (tetrafluorobromate)(III)D. none of these |
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Answer» Correct Answer - B IUPAC name of `Ba[BrF_(4)]_(2)` is Bariumtetrafluorobromate(III) |
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| 154. |
The formula of the complex hyderidotrimethoxoborate (III) ion is:A. `[BH(OCH_(3))_(3)]^(2-)`B. `[BH_(2)(OCH_(3))_(3)]^(2-)`C. `[BH(OCH_(3))_(3)]^(-)`D. `[BH(OCH_(3))_(3)]^(+)` |
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Answer» Correct Answer - C The formula of hybridotrimethoxoborate(III) ion is `[BH(OCH_(3))_(3)]^(-)` |
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| 155. |
The complex `[Pd(en)_(2)]^(2+)` has....StructureA. Square plannerB. tetrahedralC. pyramidalD. pentagonal |
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Answer» Correct Answer - 1 `d^(8)` square planar. |
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| 156. |
Crystal field stabilization energy for high spin `d^4` octahedral complex isA. `-0.6 Delta_(0)`B. `-1.8 Delta_(0)`C. `-1.6 Delta_(0)`D. `-1.2 Delta_(0)` |
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Answer» Correct Answer - 1 Weak field ligand `d^(4) to t_(2g)^(3), e_(g)^(1)` `CFSE = [-3xx0.4 + 1xx0.6]Delta_(0) = -0.6 Delta_(0)` |
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| 157. |
In an octahedral crystal field, the correct set of low orbitals areA. `d_(xy), d_(xz), d_(x^(2)-y^(2))`B. `d_(x^(2)-y^(2)), d_(z^(2))`C. `d_(xy), d_(xz), d_(yz)`D. `d_(xy), d_(x^(2)-y^(2))` |
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Answer» Correct Answer - 3 During octahedral complex formation, ligands approach along the axis. |
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| 158. |
According to crystal field theory d-orbitals split up in octahedral field into two sets.`d_("xy")d_("yx")d_("zx")` have lower energy and `d_(x^(2)-y^(2))" "and" "d_(z^(2))` have higher energy. The difference in energy of these two sets of d-orbitals is called crystal field splitting energy denoted by `Delta_(0)`. In tetrahedral field `d_(x^(2)-y^(2))" "and" "d_(z^(2)` have lower energy whereas `d_("xy")d_("yz")d_("zx")` have higher energy. The difference in energy is denoted `Delta_(t)`. `Delta_(0)` can be determined by measuring `lambda_("max")` for absorption and converting into energy units. `Delta_(0)` depends upon nature of metal ions as well as nature of ligands. The magnitude of `Delta_(0)` also decides low energy levels are filled. which one of the following has the highest magnetic momentA. `[CoF_(6)]^(3-)`B. `[Ni(H_(2)O)_(6)]^(2+)`C. `[Fe(CN)_(6)]^(3-)`D. `[Cu(NH_(3))_(4)]^(2+)` |
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Answer» Correct Answer - a Cobalt(III) , `d^(6)` , Highspin complex , 4 unpaired electrons |
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| 159. |
According to crystal field theory d-orbitals split up in octahedral field into two sets.`d_("xy")d_("yx")d_("zx")` have lower energy and `d_(x^(2)-y^(2))" "and" "d_(z^(2))` have higher energy. The difference in energy of these two sets of d-orbitals is called crystal field splitting energy denoted by `Delta_(0)`. In tetrahedral field `d_(x^(2)-y^(2))" "and" "d_(z^(2)` have lower energy whereas `d_("xy")d_("yz")d_("zx")` have higher energy. The difference in energy is denoted `Delta_(t)`. `Delta_(0)` can be determined by measuring `lambda_("max")` for absorption and converting into energy units. `Delta_(0)` depends upon nature of metal ions as well as nature of ligands. The magnitude of `Delta_(0)` also decides low energy levels are filled. Given the following data about absorption maximum of several complex ions, the correct order of `Delta_(0)` for these ions is Complexes `lambda_("max")` `[Cr(H_(2)O)_(6)]^(3+) 694 "nm"` `[Cr(NH_(3))_(6)]^(3+) 465"nm"` `[CrC1_(6)]^(3-)" "758 "nm"`A. `Delta_(0)[Cr(NH_(3))_(6)]^(3+)gt Delta_(0)[Cr(H_(2)O)_(6)]^(3+)gtDelta_(0)[CrC1_(6)]^(3-)`B. `Delta_(0)[Cr(NH_(3))_(6)]^(3+)= Delta_(0)[Cr(H_(2)O)_(6)]^(3+)gtDelta_(0)[CrC1_(6)]^(3-)`C. `Delta_(0)[Cr(NH_(3))_(6)]^(3+)lt Delta_(0)[Cr(H_(2)O)_(6)]^(3+)ltDelta_(0)[CrC1_(6)]^(3-)`D. `Delta_(0)[Cr(N_(2)O)_(6)]^(3+)gt Delta_(0)[CrC1_(6)]^(3-)gtDelta_(0)[Cr(NH_(3))_(6)]^(3+)` |
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Answer» Correct Answer - a `Delta_(0) = ("hc")/(lambda)` |
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| 160. |
According to crystal field theory d-orbitals split up in octahedral field into two sets.`d_("xy")d_("yx")d_("zx")` have lower energy and `d_(x^(2)-y^(2))" "and" "d_(z^(2))` have higher energy. The difference in energy of these two sets of d-orbitals is called crystal field splitting energy denoted by `Delta_(0)`. In tetrahedral field `d_(x^(2)-y^(2))" "and" "d_(z^(2)` have lower energy whereas `d_("xy")d_("yz")d_("zx")` have higher energy. The difference in energy is denoted `Delta_(t)`. `Delta_(0)` can be determined by measuring `lambda_("max")` for absorption and converting into energy units. `Delta_(0)` depends upon nature of metal ions as well as nature of ligands. The magnitude of `Delta_(0)` also decides low energy levels are filled. which one of the following has the highest magnetic momentA. `d_("xy")^(2)d_("yz")^(2)d_("zx")^(1)`B. `d_("xy")^(1)d_("yz")^(1)d_("zx")^(1)d_("x"^(2)-"y"^(2))d_("z"^(2))^(1)`C. `d_("xy")^(2)d_("yz")^(1)d_("zx")^(1)d_("x"^(2)-"y"^(2))^(1)`D. `d_("xy")^(2)d_("yz")^(1)d_("zx")^(1)d_("x"^(2)-"y"^(2))^(2)` |
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Answer» Correct Answer - a Electrons are filled in `t_(2g)` orbitals |
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| 161. |
The CFSE for octahedral `[CoCl_(6)]^(4-)` is `18,000 cm^(-1)`. The CFSE for tetrahedral `[CoCl_(4)]^(2-)` will beA. `18,000 cm^(-1)`B. `16,000 cm^(-1)`C. `8,000 cm^(-1)`D. `20,000 cm^(-1)` |
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Answer» Correct Answer - 3 CFSF for tetrahedral complex is `Delta_(t) = (4//9)Delta_(0) ? ._(t) = (4)/(9)xx18000 = 8,000 cm^(-1)` |
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| 162. |
The orbitals having lower energy in tetrahedral complexs according to CFT areA. `d_(xy), d_(yz), d_(z^(2))`B. `d_(xy), d_(yz), d_(x^(2)-y^(2))`C. `d_(xy), d_(yz), d_(zx)`D. `d_(x^(2)-y^(2)), d_(z^(2))` |
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Answer» Correct Answer - 4 In tetrahedral complexes ligands approach in between the axis. |
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| 163. |
Cis-trans isomerism is found in square planar complexes of molecular formula: (a and b are monodentate ligands)A. `MA_(4)`B. `MA_(3)B`C. `MA_(2)B_(2)`D. `MAB_(3)` |
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Answer» Correct Answer - C `MA_(2)B_(2)` type complex exhibit cis and trans isomerism |
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| 164. |
The stabilization of coordination compound due to chelation is called the chelate effect. Which of the following is the most stable complex species?A. `[Fe(CO)_(5)]`B. `[Fe(CN)_(6)]^(3-)`C. `[Fe(C_(2)O_(4))_(3)]^(3-)`D. `[Fe(H_(2)O)_(6)]^(3+)` |
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Answer» Correct Answer - 3 Chelation (formation of cycle by linkage between metal ion and ligand) stabilizes the coordination compound. The ligand which chelates the metal ion are known as chelating ligand. Here, only `[Fe(C_(2)O_(4))_(3)]^(3-)` is a coordination compound which contains oxalate ion as a chelating ligand. Hence, it stabilizes coordination compound by chelating `Fe^(3+)` ion. |
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| 165. |
STATEMENT-1 : `[Co(NH_(3))_(4)Cl_(2)]^(+)` can exist in cis-and trans-forms but neither can display optical activity. STATEMENT-2: Each of these possesses at least one plane of symmetry.A. Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for statement-1.B. Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explation for statement-1C. Statement-1 is True, Statement-2 is False.D. Statement-1 is False, Statement-2 is True. |
| Answer» Correct Answer - `(A^(**))` | |
| 166. |
Which of the following compound shows optical isomerism? (en=ethylenediamine)? (1) `cis-[Co(NH_3)_4Cl_2]` (2) `trans-[Co(en)_2Cl_2]` (3) `cis-[Co(en)_2Cl_2]` (4) `[Co(en)_3]` Select the correct answer using the codes given below: Codes:A. I and IIB. II and IIIC. III and IVD. I, II and IV |
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Answer» Correct Answer - C Cis-`[Co(en)_(3)Cl_(2)]^(+)` and `[Co(en)_(3)]^(+3)` are chiral complexes. |
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| 167. |
The following complexs are given? trans-`[Co(NH_(3))_(4)1_(2)]^(o+)` `cis-[Co(NH_(3))_(2)(en)_(2)]^(3+)` trans-`[Co(NH_(3))_(2)(en)_(2)]^(3+)` `[NiI_(4)]^(2-)` `[TiF_(6)]^(2-)` `[CoF_(6)]^(3-)` Choose the correct code .A. (1),(2) are optically active,B. (2) is optically active, (1), (3) are optically inactiveC. (4),(6) are colourless (5) is colouredD. (4) is coloured and (5) is colourless |
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Answer» Correct Answer - b,d (1) and (3) are symmetrical not opticaly active. (5) has `Ti^(4+)(d^(0))` configuration. |
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| 168. |
For the complex ion dichloro bis (ethylene diamine) cobalt (III), select the correct statement.A. It has three isomers, two of them are optically active and one is optically inactiveB. It has three isomers, all of them are optical activeC. It has three isomers, all of them are optically inactiveD. It has one optically active isomer and two geometrical isomers |
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Answer» Correct Answer - A `[CoCl_(2)(en)_(2)]^(+)` has three isomers, two of them are optically inactive. |
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| 169. |
Which of the following are cis isomers ?A. B. C. D. |
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Answer» Correct Answer - b,c,d A is a trans isomer. Others are cis isomers. |
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| 170. |
IUPAC name of `[Pt(NH_(3))_(3) (Br)(NO_(2))CI] CI` isA. Trimminechlorobromonitroplatinum (IV) chlorideB. Trimminebromonitrochloroplatinum (IV) chlorideC. Trimminebromochloronitroplatinum (IV) chlorideD. Trimminenitrobromochloroplatinum (IV) chloride |
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Answer» Correct Answer - 3 IUPAC name |
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| 171. |
The correct IUPAC name of `[Ot(NH_(3))_(2)Cl_(2)]` isA. diamminedichloridoplatinum (II)B. diamminedichloridoplatinum (IV)C. diamminedichloridoplatinum (O)D. diamminedichloridoplatinum (IV) |
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Answer» Correct Answer - 1 `[Pt(NH_(3))_(2)Cl_(2)]` is diamminedichloridoplantinum (II) |
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| 172. |
One mole of complex compound `Co(NH_3)_5Cl_3` gives 3 moles of ions on dissolution in water. One mole of same complex reacts with two moles of `AgNO_3` to yield two moles of `AgCl(s)`. The complex is:A. `[Co(NH_(3))_(4)Cl]Cl_(2).NH_(3)`B. `[Co(NH_(3))_(5)Cl]Cl_(2)`C. `[Co(NH_(3))_(3)Cl_(3)]2.NH_(3)`D. `[Co(NH_(3))_(4)Cl_(2)]Cl.NH_(3)` |
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Answer» Correct Answer - 2 Two moles of AgCl is produced. |
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| 173. |
Cis di-`mu` -chloro bis [chloro(triphenyl phosphine) platinum(II)] isA. B. C. D. |
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Answer» Correct Answer - b `mu` refers to bridged Cl atoms |
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| 174. |
A similarity between optical and geometrical isomerism is thatA. Each gives equal number of iosmers for a given compoundB. If in a compound one is present then so is the otherC. Both are included in stereoisomerismD. They have similarity |
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Answer» Correct Answer - C Optical and geometrical isomers are stereo isomers |
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| 175. |
Which of the following has the highest molar conductivity in solution?A. `[Co(NH_(3))_(6)]Cl_(3)`B. `[Co(NH_(3))_(5) Cl]Cl_(2)`C. `[Co(NH_(3))_(4) Cl_(2)]Cl`D. `[Co(NH_(3))_(6) Cl_(3)]` |
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Answer» Correct Answer - 1 `[Co(NH_(3))_(6)]Cl_(3)` gives more number ions. |
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| 176. |
IUPAC name `[Co(NH_(3))_(5)(NO_(2))]Cl_(2)` isA. Nitrito-N-pentaammine cobalt (III) chlorideB. Nitrito-N-pentaammine cobalt (II) chlorideC. pentaamminenitrito-N-cobalt (II) chlorideD. pentaamminenitrito-N-cobalt (III) chloride |
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Answer» Correct Answer - D The IUPAC name of `[Co(NO_(2))(NH_(3))_(5)]Cl_(2)` is pentaammine nitrito-N-Cobalt (III) chloride. |
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| 177. |
The IUPAC name of oerrocene isA. bis (`mu^(5)`- cyclopentadienyl) iron (O) )B. bis(`mu^(10)`-cyclopentadienyl)iron(O))C. bis(`mu^(5)`-cyclopentadienyl)iron(II))D. bis(`mu^(10)`-cyclopentadienyl)iron(II)) |
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Answer» Correct Answer - c Ferrocene : `Fe(C_(5)H_(5))_(2)` |
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| 178. |
One mole of complex compound `Co(NH_3)_5Cl_3` gives 3 moles of ions on dissolution in water. One mole of same complex reacts with two moles of `AgNO_3` to yield two moles of `AgCl(s)`. The complex is:A. `[Co(NH_(3))_(4)Cl_(2)]Cl.NH_(3)`B. `[Co(NH_(3))_(4)Cl]Cl.NH_(3)`C. `[Co(NH_(3))_(4)Cl]Cl_(2)`D. `[Co(NH_(3))_(3)Cl_(3)]2NH_(3)` |
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Answer» Correct Answer - C 1 mole of complex=2 moles of AgCl =2 moles of free `Cl^(-)` ions. |
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| 179. |
`Which of the following complex or the complex ion will show geometrical isomerism?A. `[Pt(NH_(3))_(2)Cl^(2)]`B. `[Pt(NH_(3))Cl_(5)]^(-)`C. `[Pt(NH_(3))_(5)Cl]^(3+)`D. `[Co(NH_(3))_(6)]Cl_(3)` |
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Answer» Correct Answer - 1 `[Pt(NH_(3))_(2)Cl_(2)]` is square planar. |
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| 180. |
Which of the following complexes has the least molar conductivity in the solution?A. `CoCl_(3).3NH_(3)`B. `CoCl_(3).4NH_(3)`C. `CoCl_(3).5NH_(3)`D. `CoCl_(3).6NH_(3)` |
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Answer» Correct Answer - A `CoCl_(3)(NH_(3))_(3)`, have no free ions. |
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| 181. |
Which of the following is correct IUPAC name of any compound.A. Tris (acetyl acetonato) iron (III) chlorideB. Hexachloroplantinum (IV) tetraammine dicyano platinate(IV)C. Ammine bromochloro methylamine platinum (II)D. Cis dichloro (ethylenediamine) platinum (II) |
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Answer» Correct Answer - C (A) Acetyl acetone is a univalent bidentate ligand. (B) hexachloroplatinate. (C) `[Pt(en)_(2)Cl_(2)]` - No geometrical isomerism |
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| 182. |
`[Fe(cn)_(5)(CO)]^(3-)` IUPAC name isA. pentacyanocarbonylferrate (II)B. carbonylpenracyanidoferrate (II)C. pentacyanocarbonyliron (III)D. carbonylpentacyanoiron (III) |
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Answer» Correct Answer - b Follow alphabetic order |
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| 183. |
In the complex `[Fe(H_(2)O)_(6)]^(3+)` `[Fe(CN)_(6)]^(3-)` `[Fe(C_(2)O_(4))_(3)]^(3-)` and `[FeCl_(6)]^(3-)`, that complex that has highest stability isA. `[Fe(H_(2)O)_(6)]^(3)`B. `[Fe(CN)_(6)]^(3-)`C. `[Fe(C_(2)O_(4))_(4)]^(3-)`D. `[FeCl_(6)]^(3-)` |
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Answer» Correct Answer - C Chelate complexes are most stable than others. |
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| 184. |
Bonds present in `K_(4)[Fe(CN)_(6)]` areA. only ionicB. only covalentC. ionic and covalentD. ionic, covalent and coordinate covalent |
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Answer» Correct Answer - 4 Ionic, covalent and cordinate bonds are present. |
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| 185. |
The complex `K_(3)[Fe(CN)_(6)]` should have a spin only magentic ofA. `sqrt(8)BM`B. `2sqrt(5)BM`C. `sqrt(3)BM`D. `sqrt(6)BM` |
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Answer» Correct Answer - 3 `mu = sqrt(n(n+2))`, where n=1 |
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| 186. |
All the following complexes show decrease in their weights when placed in a magnetic balance then the group of complexes having tetrahedral geometry is : `Ni(CO)_(4)` `K[AgF_(4)]` `Na_(2)[Zn(CN)_(4)]` `K_(2)[PtCl_(4)]` `[RhCl(PPh_(3))_(3)]`A. (ii), (iii),(v)B. (i), (II), (iii)C. (i), (III), (iv)D. None of these |
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Answer» (D), (A), (B) and ( C) `dsp^(2)` hybridisation while (D) is `sp^(3+). Cl^(-)` is weal field ligand, so `[NiCl_(4)]^(2-)` `Ni(CO)_(4)-sp^(3)` (CO strontg field ligand) , `[AgF_(4)]^(-)-dsp^(2)(4d^(8))m[Zn(CN)_(4)]^(2)-sp^(3)(3d^(10))[PtCl_(4)]^(2)-dsp^(2)(4d^(8))` All complexes are diamagnetic in nature which show decrease in their weights in magnetic field. |
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| 187. |
The primary and secondary valencies of chromium in the complex ion, dichlotodioxalatochromoium (III), are respectrivelyA. `3, 4`B. `4, 3`C. `3, 6`D. `6, 3` |
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Answer» Correct Answer - 3 Primary valency corresponds to oxidation state and secondary valency corresponds to coordination number primary =3, secondary=6 |
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| 188. |
`[Fe^(II)Cl(CN)_(4)(O_(2))]^(4-)` is named as :A. chlorotetracyanodioxoferrate (II) ionB. chlorotetracyanoperoxoferrate(II) ionC. chlorotetracyanosuperoxoferrate(II) ionD. none is correct |
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Answer» Correct Answer - C `2-1-4+x=-4, x=-1,O_(2)^(-1)` is present as super oxo complex |
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| 189. |
The number of electron in `t_(2g)` orbitals in `K_(4)[Fe(CN)_(6)]` isA. 2B. 3C. 6D. 5 |
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Answer» Correct Answer - c `Fe^(2+) : 3d^(6) , (t_(2g))^(6) (e_(g))^(0)` |
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| 190. |
Which one of the following has the correct order of `Delta_(o)` ?A. `[Co(CN)_(6)]^(3-) gt [Co(H_(2)O)_(6)]^(3+)`B. `[Co(H_(2)O)_(6)]^(2+) lt [Co(H_(2)O)_(6)]^(3+)`C. `[Co(H_(2)O)_(6)]^(3+) gt [Rh(H_(2)O)_(6)]^(3+)`D. `[Co(NH_(3))_(6)]^(3+) lt [CoF_(6)]^(3-)` |
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Answer» (A,B) (A) `Delta _(o)prop` strength of ligand. `CN^(-)` is stronger field ligand than `H_(2)O.So Delta_(o)` of `[Co(CN)_(6)]^(3-) gt [Co(H_(2)O)_(6)]^(2+) [Co(CN_(6))]^(3)` (B) `Delta_(o)prop` oxidation state of central metal ion. So `Delta_(o)` of `[Co(H_(2)O)_(6)]^(2+) lt [Co(H_(2)O)_(6)]^(3+)` Note : `Delta_(o)prop` principal quantum number of central atom/ion i.e.n. |
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| 191. |
The total possible co-ordination isomers for the following compounds respectively are (i) `[Co(en)_(3)][Cr(C_(2)O_(4))_(3)]` (ii) `[Cu(NH_(3))_(4)][CuCl_(4)]` (iii) `[Ni(en)_(3)][Co(NO_(2))_(6)]`A. 4,4,4B. 2,2,2C. 2,2,4D. 4,2,4 |
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Answer» Correct Answer - d Coordination isomerism |
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| 192. |
The total possible co-ordination isomers for the following compounds respectively are (i) `[Co(en)_(3)][Cr(C_(2)O_(4))_(3)]` (ii) `[Cu(NH_(3))_(4)][CuCl_(4)]` (iii) `[Ni(en)_(3)][Co(NO_(2))_(6)]`A. `4,4,4`B. `2,2,2`C. `2,2,4`D. `4,2,4` |
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Answer» Correct Answer - D Option (A) is optically active. So it can form racemic mixture. |
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| 193. |
The total possible co-ordination isomers for the following compounds respectively are (i) `[Co(en)_(3)][Cr(C_(2)O_(4))_(3)]` (ii) `[Cu(NH_(3))_(4)][CuCl_(4)]` (iii) `[Ni(en)_(3)][Co(NO_(2))_(6)]` |
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Answer» Correct Answer - 3 `1) [Cr("en")_(3)]^(3+) , [Co(NO_(2))_(6)]^(3-)` 2) `[Cr("en")_(2) (NO_(2))_(2)]^(+) , [Co"en" (NO_(2))_(4)]^(-)` 3) `[Co("en")_(2) (NO_(2))_(2)]^(+) , [Cr"en" (NO_(2))_(4)]^(-)` 4) `[Co("en")_(3)]^(3+) , [Cr(NO_(2))_(6)]^(3-)` |
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| 194. |
The compexes `[Co(NH_(3))_(6)][Cr(C_(2)O_(4))_(3)]` and `[Cr(NH_(3))_(6)][Co(C_(2)O_(4))_(3)]`A. Geometrical isomerismB. Linkage isomerismC. Coordination isomerismD. Ionization isomerism |
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Answer» Correct Answer - 3 Co-ordination isomerism |
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| 195. |
The secondary valency of chromium in `[Cr(en)_(3)]Cl_(3)` isA. `6`B. `3`C. `2`D. `4` |
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Answer» Correct Answer - 1 Secondary valency of coordination no.6 |
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| 196. |
If `Delta_(0) lt P`, the correct electronic configuration for `d^(4)` system will be (P = paiting energy)A. `t_(2g)^(4) e_(g)^(0)`B. `t_(2g)^(3) e_(g)^(1)`C. `t_(2g)^(0) e_(g)^(4)`D. `t_(2g)^(2) e_(g)^(2)` |
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Answer» Correct Answer - 2 Weak field ligand |
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| 197. |
The number of `t_(2g)` electrons in `[Fe(H_(2)O)_(6)]^(3+)` is |
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Answer» Correct Answer - 3 `(t_(2g))^(3) (e_(g))^(2)` |
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| 198. |
If `Delta_(0) gt P`, the correct electronic configuration for `d^(4)` system will be (p = pairing energy)A. `t_(2g)^(4)e_(g)^(0)`B. `t_(2g)^(3)e_(g)^(1)`C. `t_(2g)^(0)e_(g)^(4)`D. `t_(2g)^(2)e_(g)^(2)` |
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Answer» Correct Answer - 1 Strong field ligand |
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| 199. |
In complex `[Cr(NH_(3))_(6)[Co(C_(2)O_(4))_(3)]` the total No. of ions formed are |
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Answer» Correct Answer - 2 `[Cr(NH_(3))_(6)]^(3+) + [Co(C_(2)O_(4))_(3)]^(3-)` |
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| 200. |
Co-ordination compounds `[Pt(NH_(3))_(3)(NCS)]` and `[Pt(NH_(3))_(2) Cl_(2)]Cl` are example of ........ IsomerismA. Co-ordinationB. IonizationC. LinkageD. Optical |
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Answer» Correct Answer - 3 Pt-N linkage and Pt-S linkage |
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