Home
Class 12
CHEMISTRY
For octahedral Mn(II) and tetrahedral Ni...

For octahedral Mn(II) and tetrahedral Ni(II) complexes,consider the following statements:
(I) Both the complexes can be high spin
(ii) Ni(II)complex can be ery rarely be low spin
(iii) With strong field ligands ,Mn (II) complexes can be low spin
(iv) aqueous solution of Mn(II) ions is yellow in colour .

A

(I) and (II) only

B

(I),(II) and (III) only

C

(II),(IIIand (IV)only

D

(I),(III)and (IV)only

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise CHEMSITRY|23 Videos

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise QUESTION|1 Videos

Similar Questions

Explore conceptually related problems

write the complex numbers that are represented by the following points in the complex plane (i) 0,3 (ii) (-1 ,0)

Convert the following in the form of a complex number : (i) (2, -5) (ii) (-3,1) (iii) (0, -2)

Explain the following : (i) Low spin octahedral complexes of nickel are not known. (ii) The pi - complexes are known for transition elememts only. (iii) CO is a stroger ligand than NH_(3) for many metals.

Which of the following metal ions cannot form both high spin and low spin octahedral complexes

For which of the following d^(n) configuration of octahedral complex(es), cannot exist in both high spin and low spin forms?

The magnetic moment of an octahedral homoleptic Mn(II) complex is 5.9BM . The suitable ligand for this comples is :

Low spin complex of d^6 -cation in an octahedral field will have the following energy:

Low spin complex of d^6 -cation in an octahedral field will have the following energy:

Ni^(+2) form a complex inon in water having the formula [Ni(H_(2)O)_(6)]^(+2) . How many of the following statement are true for the complex ion ? (i) The complex is octahedral in shape (ii) The complex is diamagnetic in nature . (iii) Ni^(+2) has incompletely filled 3d subshell. (iv). Secodary valency of Ni^(+2) is 6 (v) All the bonds (metal-ligand ) are perpendicular to each other. (vi) All the 3d orbitals of Ni^(+2) are degenerate (vii) Total spin of the complex is 1. (viii) The hybridisation of Ni^(+2) is d^(2)sp^(3) (ix) The complex is more stable than [Ni(en)_(3)]^(+2) (x) Effective atomic number of Ni^(+2) is 36.

Explain the following terms giving suitable examples in each case (i) Ambidentate ligand (ii) Denticity of a ligand (iii) Crystal field splitting in an octahedral field.

JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS 2020-CHEMSITRY
  1. For octahedral Mn(II) and tetrahedral Ni(II) complexes,consider the fo...

    Text Solution

    |

  2. The correct statement with respect to dinitrogen is :

    Text Solution

    |

  3. The major product obtained from the following reaction is :

    Text Solution

    |

  4. A solution of two components containing n1 moles of 1^(st) component a...

    Text Solution

    |

  5. The INCORRECT statement is :

    Text Solution

    |

  6. Consider the Assertion and Reason given below. Assertion (A) : Ethe...

    Text Solution

    |

  7. Arrange the following solutions in the decreasing order of pOH : (A...

    Text Solution

    |

  8. Among the sulphates of alkaline earth metals the solubilities of BeSO4...

    Text Solution

    |

  9. The major products of the following reaction are : CH3 -overset(CH...

    Text Solution

    |

  10. The major product of the following reaction is :

    Text Solution

    |

  11. A sample of toothpaste weighing 500 g, on analysis was found to contai...

    Text Solution

    |

  12. Which of the following compounds shows geometrical isomerism ?

    Text Solution

    |

  13. The set that contains atomic numbers of only transition elements , is ...

    Text Solution

    |

  14. The variation of equilibrium constant with temperature is given below ...

    Text Solution

    |

  15. Kraft temperature is the temperature :

    Text Solution

    |

  16. For the reaction Fe2N(s)+(3)/(2)H2(g)=2Fe(s)+NH3(g)

    Text Solution

    |

  17. The species that has a spin -only magnetic moment of 5.9 BM , is : (...

    Text Solution

    |

  18. Which of the following Lanthanides element do not show stable +4 oxida...

    Text Solution

    |

  19. Consider the following reaction A to P1, B to P2 , C to P3 , D to P4...

    Text Solution

    |

  20. In an estimation of bromine by Carius method , 1.6 g of an organic co...

    Text Solution

    |

  21. Potassium chlorate is prepared by the electrolusis of KCl in basic med...

    Text Solution

    |