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There are four complexes of Ni. Select t...

There are four complexes of Ni. Select the complex/ es which will show increase in weight when placed in magnetic balance
(I) `[Ni(CN)_4]^(2-)` (II) `[NiCl_2(PPh_3)_2]` (III) `Ni(CO)_4` (IV) `[Ni(gly)_3]^(-1)`

A

I only

B

II and IV

C

II, III and IV

D

I and IV

Text Solution

Verified by Experts

The correct Answer is:
B
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There are four complexes of Ni. Select the complexes/es which will be attracted by magnetic field : (I) [Ni(CN)_(4)]^(2-) (II) [NiCl_(4)]^(2-) (III) [Ni(CO)_(4)] (IV) [Ni(NH_(3))_(6)]^(2+)

There are four complexes of Ni. Select the complex(es) which will be attracted by magnetic field: (I) [Ni(CN)_4]^(2-) (II) [NiCl_(4)]^(2-) (III) Ni(CO_(4)) (IV) [Ni(H_(2)O)_(6)]^(2+)

There are four complexes of Ni. Select the complex (es) which will be attracted by magnetic field : [Ni(CN)_4]^(2-), (II)[NiCl_4]^(2-) , (III) Ni(CO)_4 , (IV)[Ni(H_2O)_6]^(2+)

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MOTION-COORDINATION COMPOUND-EXERCISE -2 (LEVEL I) OBJECTIVE PROBLEMS JEE MAIN
  1. Which of the following compounds is not coloured ?

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  2. Which of the following has five donor (coordinating) sites and can act...

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  3. There are four complexes of Ni. Select the complex/ es which will show...

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  4. Which of the following is/are paramagnetic ?

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  5. Select the correct order of C-O bond length :

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  6. The number of donor sites in dimethyl glyoxime, glycinato, diethylene ...

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  7. EAN of the central metal in the complexes K2[Ni(CN4)],[Cu(NH3)4]SO4 an...

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  8. Which of the following pair of complexes have the same EAN of the cent...

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  9. The complex that violates the Sidgwicks’s rule of EAN is

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  10. 50 ml of 0.2 M solution of a compound with empirical formula CoCl(3)....

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  11. The number of sigma bond and equal Pt-Cl bond length in Zeise’s salt i...

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  12. The disodium salt of ethylenediamminetetracetic acid can be used to es...

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  13. The oxidation number of Co in the complex ion

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  14. Which of the ligand can show linkage isomerism and acts as flexidentat...

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  15. Number of complex which are sp^3d^2 hybridised. (i) [Fe)NH3)6] Cl2 (...

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  16. For which pair of complexes is the order of values of Delta0 correct?

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  17. The EAN of platinum in potassium hexachloridoplatinate (IV) is (Atomic...

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  18. EAN of the central metal in the complexes K2[Ni(CN4)],[Cu(NH3)4]SO4 an...

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  19. Complexes [Co(SO(4))(NH(3))(5)]Br and [CoBr(NH(3))(5)]SO(4) can be dis...

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  20. Which of the following has conductance approximately equal to that of ...

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