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Which of the following primary and secon...

Which of the following primary and secondary valencies are not correctly marked against the compound ?

A

`[Cr(NH_(3))_(6)]Cl_(3) , p = 3 , s = 6`

B

`K_(2) [PtCl_(4)] , p = 2 , s = 4`

C

`[Pt(NH_(3))_(2) Cl_(2)], p = 2 , s = 4 `

D

`[Cu(NH_(3))_(4)]SO_(4), p = 4 , s = 4 `

Text Solution

Verified by Experts

The correct Answer is:
D
In `[Cu(NH_(3))_(4)]SO_(4)` primary valency is 2 and secondary valency is 4 .
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NCERT FINGERTIPS-COORDINATION COMPOUNDS -Assertion And Reason
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  3. Assertion : The complex K(3) [Cr(C(2)O(4))(3)] when present in aqueous...

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  4. Assertion : N(CH(2)CH(2)NH(2))(3) and EDTA are examples of polydentate...

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  5. Assertion : Coordination number of Fe and Co in [Fe(C(2) O(4))(3)]^(3-...

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  6. Assertion : [Co(NH(3))(5)Br]SO(4) gives white precipitate with barium ...

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  7. Assertion : Tetrahedral complexes having two different types of uniden...

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  8. Assertion : In a coordination entity [PtCl(2)(en)(2)]^(2+) only the ci...

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  9. Assertion : Inner orbital complexes are low spin complexes . Reason...

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  10. Assertion : [Fe(H(2)O)(6)]^(2+) is sp^(3) d^(2) hybridised and paramag...

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  11. Assertion : In tetrahedral complexes low spin configuration are rarel...

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  12. Assertion : [Ti(H(2)O)(6)]Cl(3) on heating becomes colourless . Reas...

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  13. Assertion : According to crystal field theory , during complex formati...

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  14. [Fe(H2O)6]^(3+) is strongly paramagnetic whereas [Fe(CN)6]^(3-) is wea...

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  15. Assertion : K(2)[Ni(EDTA)] is more stable than K(3)[Al(C(2)O(4))(3)]. ...

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  16. Assertion : Geometrical isomerism is also called cis-trans isomerism ....

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