Home
Class 12
CHEMISTRY
In which pair, both ions are coloured in...

In which pair, both ions are coloured in aqueous medium ? S c + 3 , Z n + 2 C u + 2 , T i + 4 T i + 3 , C o + 3 C d + 2 , M n + 2

A

`Sc^(+3),Zn^(+2)`

B

`Cu^(+2)`, `Ti^(+4)`

C

`Ti^(+3)`, `Co^(+3)`

D

`Cd^(+2)`, `Mn^(+2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • D & F BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise Level -II|38 Videos

  • COORDINATION COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type) (Paragraph IV)|3 Videos

  • ELECTROCHEMISTRY

    BRILLIANT PUBLICATION|Exercise Level-III (Linked Comprehension Type)|12 Videos

Similar Questions

Explore conceptually related problems

Which of the following pairs of sets are disjoint {a,e,i,o,u} and {c,d,e,f}

Which of the following can not form amalgam ? Z n , N a C u , M g F e , P t T i , C r

The ion having maximum magnetic moment is C o + 3 C r + 3 N i + 2 C u + 1

Bleaching of a fabric cloth is done using Aand excess of chlorine is removed using B. A and B are respectively. C a O C l 2 , N a 2 S O 3 N a 2 S 2 O 3 , C a O C l 2 C a C l 2 , N a 2 S 2 O 3 C a ( O C l ) 2 , N a 2 S 2 O 3

Which of the following ion has same number of unpaired electrons as that of V^(3+) ion ? C r + 3 M n + 2 N i + 2 F e + 3

The gèneral molecular-formula' which represents the homologous series of alkanols is : C_n H_(2 n+2) O , C_n H_2 n O_2 , C_n H_2 nO , C_n H_(2n+1)O

Which of the following is not obtained in the solid form? (1)L i H C O 3 (2) N a H C O 3 (3) R b H C O 3 (4) C s H C O 3

Draw the structure of optical isomers of? i) '[Cr(C2O4)3]3-

Which of the following species has equal number of sigma - and pi -bonds? ( C N ) 2 C H 2 ( C N ) 2 H C O 3- X e O 4

The purple colour of KMnO_4 , will not be discharged by which of the following reagents? 1)M n S O 4 / Z n 2 + 2)H 2 O 2 / H + 3)K N O 3 4)K 2 S / H +

BRILLIANT PUBLICATION-D & F BLOCK ELEMENTS-Level -II
  1. In which pair, both ions are coloured in aqueous medium ? S c + 3 , Z ...

    Text Solution

    |

  2. Which of the following is not the characteristion of transition metal ...

    Text Solution

    |

  3. Which among the following is incorrect ?

    Text Solution

    |

  4. Which among the following is incorrect ?

    Text Solution

    |

  5. Following statements are related to the trends in stability of higher ...

    Text Solution

    |

  6. For Ni and Pt different I.P values are given below : {:(,,ul((IP(1))...

    Text Solution

    |

  7. The following statements are related to standard reduction potentials ...

    Text Solution

    |

  8. Which of the following is correct ? (1) ΔH1 of group 12 is Zn>Cd>Hg (2...

    Text Solution

    |

  9. Match List I with List II and select the correct answer using codes gi...

    Text Solution

    |

  10. {:("Given",,E(Cl(2))^(0)//Cl^(-)=1.36V,,E(Cr^(+3))^(0)//Cr=-0.74V),(,,...

    Text Solution

    |

  11. Paramagnetic and coloured in the following is

    Text Solution

    |

  12. Which of the following statement is wrong ?

    Text Solution

    |

  13. Which of the following is incorrect

    Text Solution

    |

  14. {:("Element":,Fe,Co,Ni,Cu),("Metallic radii":,126,125,125,128):} Whi...

    Text Solution

    |

  15. A pair of amphoteric oxides are

    Text Solution

    |

  16. Which one these may be expected to have correct w.r.t. IE

    Text Solution

    |

  17. When KI(excess) is added to I:CuSO 4 ​ II:HgCl 2 ​ III:Pb(NO 3 ...

    Text Solution

    |

  18. Which of the following statement is incorrect ?

    Text Solution

    |

  19. MnO(2) overset(I)(to)MnO(4)^(2-)overset(II)(to)MnO(4)^(-) I and II are

    Text Solution

    |

  20. Which of the following is incorrect ?

    Text Solution

    |

  21. Which is wrong w.r.t. K(2)Cr(2)O(7) ?

    Text Solution

    |