Home
Class 11
CHEMISTRY
The ions from among the following which ...

The ions from among the following which are colourless are `:`
`(i)Ti^(+4)" "(ii)Cu^(+1)" "(iii)Co^(+3)" "(iv)Fe^(+2)`

A

`Mn^(2+)`

B

`Cu^(+)`

C

`Cr^(3+)`

D

`Fe^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise High Level Problems|2 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise Subjective Questions|10 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise Additional Problems for Self practice (APSP)|30 Videos

  • CHEMICAL EQUILIBRIUM

    RESONANCE ENGLISH|Exercise Advanced Level Problems (Part-3)(Stage-5)|2 Videos

  • GASEOUS STATE

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Hydrocarbon)|18 Videos

Similar Questions

Explore conceptually related problems

Among the following which species is/are paramagnetic (i) Sr^(2+) (ii) Fe^(3+) (iii) Co^(2+) (iv) S^(2-) (v) Pb^(2+)

Among the following which are ambidentate ligands? (i) NO_2^(-) (ii) NO_3^(-) (iii) C_2O_4^(2-) (iv) SCN^(-)

Which of the following is a covalent solid ? (i) AF_(3) (ii) Alcl_(3) (iii) MgCl_(2) (iv) BeCl_(2)

Which among the following have scales? (i) Amphibians (ii) Pisces (iii) Reptiles (iv) Mammals

Find the slopes of the lines passing through the following points : (i) (1,5) and (3,2) (ii) (-4,3) and (-6,3) (iii) (1,3) and (1,4) (iv) (2,-1) and (3,2)

In which quadrant does the given points lie (i) (4,-2) (ii) (-2,-2) (iii) (4,3) (iv) (-3,4)

Which of the following functions are decreasing on (0,\ pi//2) ? (i) cosx (ii) cos2x (iii) tanx (iv) cos3x

Which of the following functions are decreasing on (0,\ pi//2) ? (i) cosx (ii) cos2x (iii) tanx (iv) cos3x

Evaluate : (i) 5^(-2) (ii) (-3)^(-2) (iii) (1/4)^(-1) (iv) ((-1)/2)^(-1)

In which quadrant do the following points lie? (i) (4,2) (ii) (-3,5) (iii) (-2,-5) (iv) (4,-2)

RESONANCE ENGLISH-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -National Standard Examination In chemistry
  1. The aqua ion which will be almost colorless is-

    Text Solution

    |

  2. MnO(4)^(-) is of intense pink colour, though Mn is in (+7) oxidation s...

    Text Solution

    |

  3. What happens when (write balanced chemical equations only) Dry chlor...

    Text Solution

    |

  4. Highest magnetic moments, shown by the transition metal ion with the ...

    Text Solution

    |

  5. The compound in which Mn has oxidation state of +3 is

    Text Solution

    |

  6. Lanthanoid contraction is caused due to:

    Text Solution

    |

  7. Which of the following ion is colourless?

    Text Solution

    |

  8. The lanthanide compound which is used as a most powerful liquid laser ...

    Text Solution

    |

  9. Which of the following weighs less when weighed in magnetic field?

    Text Solution

    |

  10. In which of the following compounds, the oxidation number of the start...

    Text Solution

    |

  11. One of the consituents of German silver is

    Text Solution

    |

  12. A mixture of acidified K(2)Cr(2)O(7) and 10% Kl is titrated against a...

    Text Solution

    |

  13. The ions from among the following which are colourless are : (i)Ti^(...

    Text Solution

    |

  14. Bell-metal is an alloy of

    Text Solution

    |

  15. Europium (Eu) and Terbium (Tb) attain stable 4f^(7) configuration by e...

    Text Solution

    |

  16. What happens when lead nitrate reacts with potassium chromate?

    Text Solution

    |

  17. Four statements for Cr and Mn are given below: (i) Cr^(2+) and Mn^(3...

    Text Solution

    |

  18. The incorrect statement for lanthanides among the following statements...

    Text Solution

    |

  19. Which of the following statements is not true for Ce^(3+) and Yb^(3+)?

    Text Solution

    |

  20. Haemoblobin is a Fe containing protein responsible for oxygen transpor...

    Text Solution

    |