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The following complexes are given: (1)...

The following complexes are given:
(1) trans-`[Co(NH_(3))_(4)Cl_(2)]^(+)`
(2) cis-`[Co(NH_(3))_(2)(en)_(2)]^(3+)`
(3) trans-`[Co(NH_(3))_(2)(en)_(2)]^(3+)`
(4) `NiCl_(4)^(2-)`
(5) `TiF_(6)^(2-)`
(6) `CoF_(6)^(3-)`
Choose the correct code:

A

(1), (2) are optically active, (3) is optically inactive

B

(2) is optically active, (1), (3) are optically inactive

C

(4),(5) are coloured and (6) is colourless

D

(4) is coloured and (5), (6) are colourless

Text Solution

Verified by Experts

The correct Answer is:
D
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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 .

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+) [Ni1_(4)]^(2-) [Tif_(6)]^(2-) [CoF_(6)]^(3-) Choose the correct code .

[Co(NH_(3))_(4)(NO_(2))_(2)]CI exhibits

Which of the following complexes can exists as enantiomers ? Draw their structures (a) cis-[Co(NH_(3))_(4)Br_(2)]^(+) " " (b) cis-[Cr(H_(2)O)_(2)(en)_(2)]^(3+)" " (c )[Cr(gly)_(3)] (d) [Cr(en)_(3)]^(3+) " " ( e) cis-[Co(NH_(3))Cl(en)_(2)]^(2+) " " (f) trans-[Co(NH_(3))_(2)(en)_(2)]^(2+)

Which of the following is more stable ? (1) K_(4)[Fe(CN)_(6)] or K_(3)[Fe(CN)_(6)] (2) [Co(NH_(3))_(6)]^(3+) or [Co(en)_(2)(NH_(3))_(2)]^(3+) (3) [NiCl_(4)]^(2-) or [Ni(CN)_(4)]^(2-)

Which of the following is more stable ? (1) K_(4)[Fe(CN)_(6)] or K_(3)[Fe(CN)_(6)] (2) [Co(NH_(3))_(6)]^(3+) or [Co(en)_(2)(NH_(3))_(2)]^(3+) (3) [NiCl_(4)]^(2-) or [Ni(CN)_(4)]^(2-)

Among the following optical activity is possible in (a) [Co(H_(2)O)_(2)(NH_(3))_(3)CI]^(o+) (b) [Co(H_(2)O))_(4)CI_(2)]^(o+)] (c ) [Co(NH_(3))_(4)(NO_(2))CI]^(o+) (d) [Co(CN)_(5)NC]^(Θ) .

Which of the following can exhibit geometrical isomerism ? [Co(NH_(3))_(4)Cl_(2))] [Co(en)_(3)]Cl_(2) [Co(en)_(2)(NO_(2))aCl]SCN [Co(NH_(3)_(6)][Cr(CN)_(6)]

Draw all the isomers (geometrical and optical) of: (i) [CoCl_(2)(en)_(2)]^(+) (ii) [Co(NH_(3))Cl(en)_(2)]^(2+) (iii) [Co(NH_(3))_(2)Cl_(2)(en)]^(+)

Write IUPAC names of following compounds : (1) [Co(NH_(3))_(5)(CO_(3))]Cl (2) Hg[Co(SCN)_(4)] (3) [Pt(NH_(3))_(2)Cl(NO_(2))]

VK JAISWAL ENGLISH-CO-ORDINATION COMPOUNDS-LEVEL 2
  1. Which complex is likely to show optical activity?

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  2. Which of the following statement is true?

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  3. The following complexes are given: (1) trans-[Co(NH(3))(4)Cl(2)]^(+)...

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  4. Which of the following can show geometrical isomerism?

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  5. Which of the following complex compound exhibits cis-trans isomerism?

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  6. Which of the following will have three stereoisomeric forms? (i) [Cr...

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  7. A coordination complex of type MX(2)Y(2) (M-metal ion: X, Y-monodentat...

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  8. The ratio of cis and trans-isomers of the complex [Ma(2)bcde]^(n+-) is...

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  9. [PdCl(2)(PM e(3))(2)] is a diamagnetic complex of Pd(II). How many tot...

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  10. Complex compounds(s) which is optical active and does ot dpeend upon t...

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  11. Choose the correct code regarding, possible number of geometrical isom...

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  12. How many geometrical isomers are possible for complex [Mab(AB)(2)]^(n+...

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  13. [CoCl(2)(NH(3))(4)]^(+)+Cl^(-) to [CoCl(3)(NH(3))(3)]+NH(3). If in thi...

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  14. Select the correct statement about given square planar complex.

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  15. Select the correct code regarding total number of space isomers for th...

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  16. How many geometrical isomerms are possible or [Pd^(2+)(NH(2)-CH(CH(3))...

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  17. How many geometrical isomers are possible [Co(acac)(2)BrCl]^(Theta) ar...

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  18. Which of the following complex compound exhibits geometrical isomerism...

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  19. In which case racemic mixture is obtained on mixing its mirror images ...

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  20. Which of the following compound show optical isomerism?

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