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MCQOPTIONS
This section includes 1187 Mcqs, each offering curated multiple-choice questions to sharpen your NEET knowledge and support exam preparation. Choose a topic below to get started.
| 451. |
Which of the following type of isomerism is shown by given complex compound? |
| A. | Facial |
| B. | Meridional |
| C. | Cis |
| D. | Both [b] and [c] |
| Answer» C. Cis | |
| 452. |
In isolated condition \[C-C\] bond length of \[{{C}_{2}}{{H}_{4}}\]is x, than the bond length of a\[C-C\] bond of \[{{C}_{2}}{{H}_{4}}\]in Zeise's salt is |
| A. | Greater than x |
| B. | Less than x |
| C. | Equal to x |
| D. | None of these |
| Answer» B. Less than x | |
| 453. |
\[[C{{o}_{2}}{{(CO)}_{8}}]\] displays: |
| A. | one \[Co-Co\] bond, six terminal CO and two bridging CO |
| B. | one \[Co-Co\] bond, four terminal CO and four bridging CO |
| C. | no \[Co-Co\] bond, six terminal CO and two bridging CO |
| D. | no \[Co-Co\] bond, four terminal CO and four bridging CO |
| Answer» B. one \[Co-Co\] bond, four terminal CO and four bridging CO | |
| 454. |
Among the following complexes (K-P)\[{{K}_{3}}\left[ Fe{{\left( CN \right)}_{6}} \right]\] (K), \[\left[ Co{{\left( N{{H}_{3}} \right)}_{6}} \right]C{{l}_{3}}\text{ }\left( L \right),\]\[N{{a}_{3}}\left[ Co{{\left( oxalate \right)}_{3}} \right]\] (M), \[[Ni{{({{H}_{2}}O)}_{6}}]C{{l}_{2}})(N),\]\[{{K}_{2}}[Pt{{\left( CN \right)}_{4}}\left( O \right)\] and \[[Zn{{({{H}_{2}}O)}_{6}}]{{(N{{O}_{3}})}_{2}}(P)\] thediamagnetic complexes are |
| A. | K, L, M, N |
| B. | K, M, O, P |
| C. | L, M, O, P |
| D. | L, M, N, O |
| Answer» D. L, M, N, O | |
| 455. |
The correct order of ligands in the trans-directing series is |
| A. | \[C{{N}^{-}}>C{{H}_{3}}^{-}>N{{O}_{2}}^{-}>B{{r}^{-}}\] |
| B. | \[C{{N}^{-}}>B{{r}^{-}}>N{{O}_{2}}^{-}>C{{H}_{3}}^{-}\] |
| C. | \[B{{r}^{-}}>N{{O}_{2}}^{-}>C{{N}^{-}}>C{{H}_{3}}^{-}\] |
| D. | \[C{{H}_{3}}^{-}>C{{N}^{-}}>N{{O}_{2}}^{-}>B{{r}^{-}}\] |
| Answer» B. \[C{{N}^{-}}>B{{r}^{-}}>N{{O}_{2}}^{-}>C{{H}_{3}}^{-}\] | |
| 456. |
Which of the following complexes have a maximum number of unpaired electrons? |
| A. | \[[Ni{{\left( CO \right)}_{4}}]\] |
| B. | \[{{[Co{{\left( N{{H}_{3}} \right)}_{4}}{{\left( N{{O}_{2}} \right)}_{2}}]}^{+}}\] |
| C. | \[{{\left[ Ag{{\left( CN \right)}_{2}} \right]}^{-}}\] |
| D. | \[{{\left[ CuB{{r}_{4}} \right]}^{2-}}\] |
| Answer» E. | |
| 457. |
Select the complex in which secondary valency is satisfied before the primary valency. |
| A. | RMgX |
| B. | \[[Cr{{\left( N{{H}_{3}} \right)}_{6}}]C{{l}_{2}}\] |
| C. | \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] |
| D. | \[[Ni{{\left( CO \right)}_{4}}]\] |
| Answer» E. | |
| 458. |
Which is not a \[\pi \]-acceptor ligand? |
| A. | \[{{I}_{3}}^{-}\] |
| B. | \[N{{O}^{+}}\] |
| C. | \[{{(C{{H}_{3}})}_{3}}P\] |
| D. | \[C{{N}^{-}}\] |
| Answer» C. \[{{(C{{H}_{3}})}_{3}}P\] | |
| 459. |
The correct name for the complex ion \[{{[CoCl\left( ONO \right){{\left( en \right)}_{2}}]}^{+}}\] is: |
| A. | chlorobis (ethylenediamine) nitrito-O- cobaltate (III) ion |
| B. | chlorodiethyldiaminenitrito-O-cobalt (III) ion |
| C. | chloronitrito-O-diethyldiamine cobaltate (III) ion |
| D. | chlorobis (ethylenediamine) nitrito-O- cobalt (III) ion |
| Answer» E. | |
| 460. |
Complexes \[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}S{{O}_{4}} \right]Br\] and \[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}Br \right]S{{O}_{4}}\] can be distinguished by |
| A. | conductance measurement |
| B. | using \[BaC{{l}_{2}}\] |
| C. | using \[AgN{{O}_{3}}\] |
| D. | Both [b] and [c] |
| Answer» E. | |
| 461. |
\[[NiC{{l}_{2}}{{\{P{{({{C}_{2}}{{H}_{5}})}_{2}}({{C}_{6}}{{H}_{5}})\}}_{2}}]\] exhibits temperature dependent magnetic behaviour (paramagnetic/ diamagnetic). The coordination geometries of \[N{{i}^{2+}}\] in the paramagnetic and diamagnetic states are respectively |
| A. | tetrahedral and tetrahedral |
| B. | square planar and square planar |
| C. | tetrahedral and square planar |
| D. | square planar and tetrahedral |
| Answer» D. square planar and tetrahedral | |
| 462. |
\[[Cr{{({{H}_{2}}O)}_{6}}]C{{l}_{3}}\] (atomic number of \[Cr=24\]) has a magnetic moment of 3.83 BM. The correct distribution of 3d-elections in the chromium present in the complex is |
| A. | \[3d_{xy}^{1},3d_{yz}^{1},3d_{zx}^{1}\] |
| B. | \[3d_{xy}^{1},3d_{yz}^{1},3d_{{{z}^{2}}}^{1}\] |
| C. | \[3d_{({{x}^{2}}-{{y}^{2}})}^{1},3d_{{{z}^{2}}}^{1},3d_{zx}^{1}\] |
| D. | \[3d_{xy}^{1},3d_{({{x}^{2}}-{{y}^{2}})}^{1},3d_{xz}^{1}\] |
| Answer» B. \[3d_{xy}^{1},3d_{yz}^{1},3d_{{{z}^{2}}}^{1}\] | |
| 463. |
Which of the following statements is correct? (Atomic number of Ni = 28) |
| A. | \[Ni{{\left( CO \right)}_{4}}\] is diamagnetic and \[{{[NiC{{l}_{4}}]}^{2-}}\] and \[{{[Ni{{(CN)}_{4}}]}^{2-}}\] are paramagnetic |
| B. | \[Ni{{(CO)}_{4}}\] and \[{{[Ni{{(CN)}_{4}}]}^{2-}}\] are diamagnetic and \[{{[NiC{{l}_{4}}]}^{2-}}\] is paramagnetic |
| C. | \[Ni{{(CO)}_{4}}\] and \[{{[NiC{{l}_{4}}]}^{2-}}\] are diamagnetic and \[{{[Ni{{(CN)}_{4}}]}^{2-}}\] is paramagnetic |
| D. | \[{{[NiC{{l}_{4}}]}^{2-}}\] and \[{{[Ni{{(CN)}_{4}}]}^{2-}}\] are diamagnetic and \[Ni{{\left( CO \right)}_{4}}\] is paramagnetic |
| Answer» C. \[Ni{{(CO)}_{4}}\] and \[{{[NiC{{l}_{4}}]}^{2-}}\] are diamagnetic and \[{{[Ni{{(CN)}_{4}}]}^{2-}}\] is paramagnetic | |
| 464. |
\[{{[Fe{{({{H}_{2}}O)}_{6}}]}^{2+}}\] and \[{{\left[ Fe{{\left( CN \right)}_{6}} \right]}^{4-}}\] differ in: |
| A. | geometry, magnetic moment |
| B. | geometry, hybridization |
| C. | magnetic moment, colour |
| D. | hybridization, number of d-electrons |
| Answer» D. hybridization, number of d-electrons | |
| 465. |
Possible isomerism in complexes \[[Co{{(N{{H}_{3}})}_{3}}{{(N{{O}_{2}})}_{3}}]\] and \[[Co{{(N{{H}_{3}})}_{5}}(N{{O}_{2}})]C{{l}_{2}}\], respectively are: |
| A. | Linkage and optical |
| B. | Geometrical and linkage |
| C. | Optical and ionization |
| D. | Linkage and geometrical |
| Answer» C. Optical and ionization | |
| 466. |
Which molecule/ion among the following cannot act as a ligand in complex compounds? |
| A. | \[C{{H}_{4}}\] |
| B. | \[CO\] |
| C. | \[C{{N}^{-}}\] |
| D. | \[B{{r}^{-}}\] |
| Answer» B. \[CO\] | |
| 467. |
Square-planar geometry is shown by |
| A. | \[[PtC{{l}_{2}}{{(N{{H}_{3}})}_{2}}]\] |
| B. | \[{{[NiC{{l}_{4}}]}^{2-}}\] |
| C. | \[MnO_{4}^{-}\] |
| D. | \[CrO{{_{4}^{2-}}^{~}}\] |
| Answer» B. \[{{[NiC{{l}_{4}}]}^{2-}}\] | |
| 468. |
Which of the following paramagnetic ions would exhibit a magnetic moment (spin only) of the order of 5 BM? (At. Nos. Mn = 25, Cr = 24, V = 23, Ti =22) |
| A. | \[M{{n}^{2+}}\] |
| B. | \[T{{i}^{2+}}\] |
| C. | \[{{V}^{2+}}\] |
| D. | \[C{{r}^{2+}}\] |
| Answer» E. | |
| 469. |
The correct order of ligands in the spectrochemical series is |
| A. | \[C{{l}^{-}}>en>C{{N}^{-}}>NC{{S}^{-}}\] |
| B. | \[C{{N}^{-}}>en>NC{{S}^{-}}>C{{l}^{-}}\] |
| C. | \[NC{{S}^{-}}>C{{N}^{-}}>C{{l}^{-}}>en\] |
| D. | \[en>C{{N}^{-}}>C{{l}^{-}}>NC{{S}^{-}}\] |
| Answer» C. \[NC{{S}^{-}}>C{{N}^{-}}>C{{l}^{-}}>en\] | |
| 470. |
Which one is the most likely structure of \[CrC{{l}_{3}}\text{,}6{{H}_{2}}O\] if 1/3 of total chlorine of the compound is precipitated by adding \[AgN{{O}_{3}}\] |
| A. | \[CrC{{l}_{3}}.6{{H}_{2}}O\] |
| B. | \[[Cr{{\left( {{H}_{2}}O \right)}_{3}}C{{l}_{3}}].{{\left( {{H}_{2}}O \right)}_{3}}\] |
| C. | \[\left[ CrC{{l}_{2}}{{\left( {{H}_{2}}O \right)}_{4}} \right]Cl.2{{H}_{2}}O\] |
| D. | \[[CrCl{{({{H}_{2}}O)}_{5}}]C{{l}_{5}}.{{H}_{2}}O\] |
| Answer» D. \[[CrCl{{({{H}_{2}}O)}_{5}}]C{{l}_{5}}.{{H}_{2}}O\] | |
| 471. |
In the complexes \[{{[Fe{{({{H}_{2}}O)}_{6}}]}^{3+}},{{[Fe{{(CN)}_{6}}]}^{3-}}\], \[{{\left[ Fe{{\left( {{C}_{2}}{{O}_{4}} \right)}_{3}} \right]}^{3-}}\] and \[{{[FeC{{l}_{6}}]}^{3-}}\], more stability is shown by |
| A. | \[{{[Fe{{({{H}_{2}}O)}_{6}}]}^{3+}}\] |
| B. | \[{{[Fe{{(CN)}_{6}}]}^{3-}}\] |
| C. | \[{{[Fe{{({{C}_{2}}{{O}_{4}})}_{3}}]}^{3-}}\] |
| D. | \[{{[FeC{{l}_{6}}]}^{3-}}\] |
| Answer» D. \[{{[FeC{{l}_{6}}]}^{3-}}\] | |
| 472. |
Which of the following will exhibit maximum ionic conductivity? |
| A. | \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] |
| B. | \[[Co{{(N{{H}_{3}})}_{6}}]C{{l}_{3}}\] |
| C. | \[[Cu{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]\] |
| D. | \[[Ni{{(CO)}_{4}}]\] |
| Answer» B. \[[Co{{(N{{H}_{3}})}_{6}}]C{{l}_{3}}\] | |
| 473. |
Which of the following compounds is not coloured? |
| A. | \[N{{a}_{2}}[CuC{{l}_{6}}]\] |
| B. | \[N{{a}_{2}}[CdC{{l}_{4}}]\] |
| C. | \[{{K}_{4}}[Fe{{\left( CN \right)}_{6}}]\] |
| D. | \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] |
| Answer» C. \[{{K}_{4}}[Fe{{\left( CN \right)}_{6}}]\] | |
| 474. |
\[{{[Ni{{(N{{H}_{3}})}_{6}}]}^{2+}}en\xrightarrow{{}}X+2N{{H}_{3}}\]\[[Ni{{\left( N{{H}_{3}} \right)}_{6}}]+2en\xrightarrow{{}}Y+4N{{H}_{3}}\]\[[Ni{{\left( N{{H}_{3}} \right)}_{6}}+3en\xrightarrow{{}}Z+6N{{H}_{3}}\]Which of them show optical as well as geometrical isomerism? |
| A. | X |
| B. | Y |
| C. | Z |
| D. | All of these |
| Answer» C. Z | |
| 475. |
The structure of which of the following chloro species can be explained on the basis of \[ds{{p}^{2}}\]hybridization? |
| A. | \[{{\left[ PdC{{l}_{4}} \right]}^{2-}}\] |
| B. | \[{{[FeC{{l}_{4}}]}^{2-}}\] |
| C. | \[{{[CoC{{l}_{4}}]}^{2-}}\] |
| D. | \[{{\left[ NiC{{l}_{4}} \right]}^{2-}}\] |
| Answer» B. \[{{[FeC{{l}_{4}}]}^{2-}}\] | |
| 476. |
The magnetic moment of the complex anion \[{{[Cr(NO)(N{{H}_{3}}){{(CN)}_{4}}]}^{2-}}\] is: |
| A. | 5.91 BM |
| B. | 3.87 BM |
| C. | 1.73 BM |
| D. | 2.82 BM |
| Answer» E. | |
| 477. |
Which of the following is diamagnetic? |
| A. | \[{{[Fe{{(CN)}_{6}}]}^{3-}}\] |
| B. | \[{{[Co{{(ox)}_{3}}]}^{3-}}\] |
| C. | \[{{\left[ Fe{{F}_{6}} \right]}^{3-}}\] |
| D. | \[{{[Co{{F}_{6}}]}^{3-}}\] |
| Answer» C. \[{{\left[ Fe{{F}_{6}} \right]}^{3-}}\] | |
| 478. |
In the silver plating of copper, \[K[Ag{{\left( CN \right)}_{2}}]\] is used instead of\[AgN{{O}_{3}}\]. The reason is |
| A. | a thin layer of Ag is formed on Cu |
| B. | more voltage is required |
| C. | \[A{{g}^{+}}\] ions are completely removed from solution |
| D. | less availability of \[A{{g}^{+}}\] ions, as Cu cannot displace Ag from \[{{[Ag{{(CN)}_{2}}]}^{-}}\] ion. |
| Answer» E. | |
| 479. |
Pick a poor electrolytic conductor complex in solution |
| A. | \[{{K}_{2}}[PtC{{l}_{6}}]\] |
| B. | \[\left[ Co{{\left( N{{H}_{3}} \right)}_{3}} \right]{{\left( N{{O}_{2}} \right)}_{3}}\] |
| C. | \[{{K}_{4}}[Fe{{\left( CN \right)}_{6}}]\] |
| D. | \[\left[ Co{{\left( N{{H}_{3}} \right)}_{4}} \right]S{{O}_{4}}\] |
| Answer» E. | |
| 480. |
Which of the following does not have a metal- carbon bond? |
| A. | \[Al{{(O{{C}_{2}}{{H}_{5}})}_{3}}\] |
| B. | \[{{C}_{2}}{{H}_{5}}MgBr\] |
| C. | \[K\left[ Pt\left( {{C}_{2}}{{H}_{4}} \right)C{{l}_{3}} \right]\] |
| D. | \[Ni{{\left( CO \right)}_{4}}\] |
| Answer» B. \[{{C}_{2}}{{H}_{5}}MgBr\] | |
| 481. |
In \[Fe{{\left( CO \right)}_{5}}\], the \[Fe-C\] bond possesses |
| A. | ionic character |
| B. | \[\sigma \]-character only |
| C. | \[\pi \]-character |
| D. | both \[\sigma \] and \[\pi \] characters |
| Answer» E. | |
| 482. |
Which is not \[\pi \] - bonded complex? |
| A. | Zeise's salt |
| B. | Ferrocene |
| C. | Dibenzene chromium |
| D. | Tetraethyl lead |
| Answer» E. | |
| 483. |
Which of the following carbonyls will have the strongest \[C-O\] bond? |
| A. | \[{{[Mn{{\left( CO \right)}_{6}}]}^{+}}\] |
| B. | \[[Cr{{\left( CO \right)}_{6}}]\] |
| C. | \[{{[V{{\left( CO \right)}_{6}}]}^{-}}\] |
| D. | \[\left[ Fe{{\left( CO \right)}_{5}} \right]\] |
| Answer» B. \[[Cr{{\left( CO \right)}_{6}}]\] | |
| 484. |
Which one of the following complexes is an outer orbital complex? (Atomic nos.: Mn = 25; Fe = 26; Co = 27, Ni = 28) |
| A. | \[{{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}\] |
| B. | \[{{[Mn{{(CN)}_{6}}]}^{4-}}\] |
| C. | \[{{\left[ Fe{{\left( CN \right)}_{6}} \right]}^{4-}}\] |
| D. | \[{{[Ni{{(N{{H}_{3}})}_{6}}]}^{2+}}\] |
| Answer» E. | |
| 485. |
Which one of the following complexes will most likely absorb visible light? (At nos. Sc=21, Ti=22, V=23, Zn=30) |
| A. | \[{{[Sc{{({{H}_{2}}O)}_{6}}]}^{3+}}\] |
| B. | \[{{[Ti{{(N{{H}_{3}})}_{6}}]}^{4+}}\] |
| C. | \[{{[V{{(N{{H}_{3}})}_{6}}]}^{3+}}\] |
| D. | \[{{[Zn{{(N{{H}_{3}})}_{6}}]}^{2+}}\] |
| Answer» D. \[{{[Zn{{(N{{H}_{3}})}_{6}}]}^{2+}}\] | |
| 486. |
Among the following species the one which causes the highest \[CFSE,{{\Delta }_{o}}\] as a ligand is: |
| A. | \[C{{N}^{-}}\] |
| B. | \[~N{{H}_{3}}\] |
| C. | \[{{F}^{-}}\] |
| D. | CO |
| Answer» E. | |
| 487. |
Consider the coordination compound\[{{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}\]. In the formation of this complex, the species which acts as the Lewis acid is: |
| A. | \[{{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}\] |
| B. | \[C{{l}^{-}}\] |
| C. | \[C{{o}^{3+}}\] |
| D. | \[N{{H}_{3}}\] |
| Answer» B. \[C{{l}^{-}}\] | |
| 488. |
The correct statement about the magnetic properties of \[{{[Fe{{\left( CN \right)}_{6}}]}^{3-}}\] and \[{{[Fe{{F}_{6}}]}^{3-}}\] is \[\left( Z=26 \right):\] |
| A. | both are paramagnetic. |
| B. | both are diamagnetic. |
| C. | \[{{[Fe{{\left( CN \right)}_{6}}]}^{3-}}\] is diamagnetic, \[{{[Fe{{F}_{6}}]}^{3-}}\] is paramagnetic. |
| D. | \[{{[Fe{{\left( CN \right)}_{6}}]}^{3-}}\] is paramagnetic, \[{{[Fe{{F}_{6}}]}^{3-}}\] is diamagnetic. |
| Answer» B. both are diamagnetic. | |
| 489. |
The total number of possible isomers of the complex compound \[[C{{u}^{II}}{{(N{{H}_{3}})}_{4}}][P{{t}^{II}}C{{l}_{4}}]\] is |
| A. | 3 |
| B. | 6 |
| C. | 5 |
| D. | 4 |
| Answer» E. | |
| 490. |
An octahedral complex of \[C{{o}^{3+}}\] is diamagnetic. The hybridisation involved in the formation of the complex is: |
| A. | \[s{{p}^{3}}{{d}^{2}}\] |
| B. | \[ds{{p}^{2}}\] |
| C. | \[{{d}^{2}}s{{p}^{3}}\] |
| D. | \[s{{p}^{3}}d\] |
| Answer» D. \[s{{p}^{3}}d\] | |
| 491. |
For the reaction of the type \[M+4L\rightleftharpoons M{{L}_{4}}\] |
| A. | larger the stability constant, lower the proportion of \[M{{L}_{4}}\] that exists in solution |
| B. | larger the stability constant, higher the proportion of \[M{{L}_{4}}\] that exists in solution |
| C. | smaller the stability constant, higher the proportion of \[M{{L}_{4}}\] that exists in solution |
| D. | None of the above |
| Answer» C. smaller the stability constant, higher the proportion of \[M{{L}_{4}}\] that exists in solution | |
| 492. |
Which of the following statements related to crystal field splitting in octahedral coordination entities is incorrect? |
| A. | The \[d{{x}^{2}}-{{y}^{2}}\] and \[d{{z}^{2}}\] orbitals has more energy as compared to \[{{d}_{xy}},{{d}_{yz}}\] and \[{{d}_{xz}}\] orbitals. |
| B. | Crystal field splitting energy \[({{\Delta }_{o}})\] depends directly on the charge of the metal ion and on the field produced by the ligand. |
| C. | In the presence of \[B{{r}^{-}}\] as a ligand the distribution of electrons for \[{{d}^{4}}\] configuration will be \[t_{{{2}_{g}}}^{3},e_{g}^{1},\] |
| D. | In the presence of \[C{{N}^{-}}\] as a ligand \[{{\Delta }_{o}}<P\]. |
| Answer» E. | |
| 493. |
Consider the following complex\[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}C{{O}_{3}} \right]Cl{{O}_{4}}\] The coordination number, oxidation number, number of d-electrons and number of unpaired d-electrons on the metal are respectively |
| A. | 6,3,6,0 |
| B. | 7,2,7,1 |
| C. | 7,1,6,4 |
| D. | 6,2,7,3 |
| Answer» B. 7,2,7,1 | |
| 494. |
The shape of \[{{\left[ Cu{{(N{{H}_{3}})}_{4}} \right]}^{2+}}\] is |
| A. | tetrahedral |
| B. | square planar |
| C. | pyramidal |
| D. | octahedral |
| Answer» C. pyramidal | |
| 495. |
Which of the following complex ions has electrons that are symmetrically filled in both \[{{t}_{2g}}\] and \[{{e}_{g}}\] orbitals? |
| A. | \[{{[Fe{{F}_{6}}]}^{3-}}\] |
| B. | \[{{[Mn{{(CN)}_{6}}]}^{4-}}\] |
| C. | \[{{\left[ Co{{F}_{6}} \right]}^{3-}}\] |
| D. | \[{{[Co{{(N{{H}_{3}})}_{6}}]}^{2+}}\] |
| Answer» B. \[{{[Mn{{(CN)}_{6}}]}^{4-}}\] | |
| 496. |
In \[[Co{{(N{{H}_{3}})}_{6}}]C{{l}_{3}}\], the number of covalent bonds is |
| A. | 3 |
| B. | 6 |
| C. | 9 |
| D. | 18 |
| Answer» E. | |
| 497. |
The complex ion \[{{[Pt(N{{O}_{2}})(Py)(N{{H}_{3}}){{(NH)}_{2}}(N{{H}_{2}}OH)]}^{+}}\] will give |
| A. | 2 isomers (Geometrical) |
| B. | 3 isomers (Geometrical) |
| C. | 6 isomers (Geometrical) |
| D. | 4 isomers (Geometrical) |
| Answer» C. 6 isomers (Geometrical) | |
| 498. |
Which of the following complex will show geometrical as well as optical isomerism (en=ethylenediammine) |
| A. | \[[Pt{{(N{{H}_{3}})}_{2}}C{{l}_{2}}]\] |
| B. | \[[Pt\left( en \right)C{{l}_{4}}]\] |
| C. | \[{{[Pt{{(en)}_{3}}]}^{4+}}\] |
| D. | \[[Pt{{(en)}_{2}}C{{l}_{2}}]\] |
| Answer» E. | |
| 499. |
Which of the following complex ions will exhibit optical isomerism? (en = 1, 2-diamine ethane). |
| A. | \[{{[Cr{{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}}]}^{+}}\] |
| B. | \[{{[Co{{\left( en \right)}_{2}}C{{l}_{2}}]}^{+}}\] |
| C. | \[{{[Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}}]}^{+}}\] |
| D. | \[{{[Zn{{\left( en \right)}_{2}}]}^{2+}}\] |
| Answer» C. \[{{[Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}}]}^{+}}\] | |
| 500. |
An octahedral complex with molecular composition M.5 \[N{{H}_{3}}.Cl.S{{O}_{4}}\] has two isomers, A and B. The solution of A gives a white precipitate with \[AgN{{O}_{3}}\] solution and the solution of B gives white precipitate with \[BaC{{l}_{2}}\] solution. The type of isomerism exhibited by the complex is: |
| A. | Linkage isomerism |
| B. | lonisation isomerism |
| C. | Coordinate isomerism |
| D. | Geometrical isomerism |
| Answer» C. Coordinate isomerism | |