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Nickel chloride, when treated with dimet...

Nickel chloride, when treated with dimethyl gyloxime in presence of ammonium hydroxide, a bright red precipitate is obtained Answer the following
(a) Draw the structure of the complex showing H-bonds
(b) Give oxidation state of nickel and its hybridization
(c) Predict the magnetic behaviour of the complex

Text Solution

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Oxidation state of nickel is +2 and hybridization is `dsp^(2) mu_(s) =sqrt( n(ni+2)) BM n = 0 .therefour mu_(s) = 0`
(b) `+2, dsp^(2)
(c)` diamagnetic
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FIITJEE-TRANSITION ELEMENTS & COORDINATION COMPOUNDS-SOLVED PROBLEMS(SUBJECTIVE)
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  2. A(1) & A(2) are two ores of metal M. Ar on calcination gives black pre...

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  3. Nickel chloride, when treated with dimethyl gyloxime in presence of am...

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  4. Write the IUPAC nomenclature of the given complex along with its hybri...

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  5. Deduce the structures of [NiCl(4)]^(2-) and [Ni (CN)(4)]^(2-) consider...

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  6. A metal complex having composition Cr(NH(3))(4)CI(2) Br has been isola...

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  7. Draw the structures of [Co(NH(3))(6)]^(3+) [Ni(CN)(4)]^(2-) and [Ni(CO...

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  8. The magnetic moment of [Mn(CN)(6)]^(3-) is 2.8 B.M and that of [MnBr(4...

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  9. Why chelated complexes are more stable than unchelated complexes

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  10. The hexaaqua complex[Ni(H(2)O)(6)]^(2+) is green, whereas the correspo...

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  11. Calculate magnetic moment of Fe^(3+) in [Fe(CN)(6)]^(3+) and in [Fe(H(...

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  12. Give the formula of three ions which are coloured due to charge transf...

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  13. Classify each of the following complexes as either high or low spin. E...

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  14. How do you account for the indicated molecular geometry for the follow...

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  15. An aqueous solution of CoCl(3).6NH(3) is found to be a better conducto...

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  16. Account for the following: Co(ll) is stable in aqueous solution but in...

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  17. The compounds of Zn, Cd and Hg are usually white. (ii) A dark blue pr...

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  18. A, B and C are three complexes of chromium(III) with empirical formula...

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  19. [NiC(4)]^(2-)It is paramagnetic while Ni[CO(4)] is diamagnetic though ...

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  20. Identify the complexes expected to be coloured and explain Ti(NO(3))(4...

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