Important Questions of The d-And-f-Block Elements Chemistry | Zigya
    • Zigya Logo

    Previous Year Papers

    Download Solved Question Papers Free for Offline Practice and view Solutions Online.

    Test Series

    Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

    Test Yourself

    Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
    Advertisement

    Chemistry : The d-And-f-Block Elements

    Multiple Choice QuestionsShort Answer Type

    Advertisement
    61. Why do transition elements exhibit paramagnetism?
    176 Views
    Answer
    62.

    Why does Mn(II) ion show maximum paramagnetic character amongst bivalent ions of first transition series?

    1753 Views
    Answer
    63.

    Calculate the magnetic moment of Fe3+ ion (at. no. of Fe = 26).

    2460 Views
    Answer
    64. Why Zn2+ salts are white while Ni2+ salts are blue?
    303 Views
    Answer
    Advertisement
    65. Why Zn2+ salts are white while Cu2+ salts are blue?
    192 Views
    Answer
    66. [Ti(H2O)6]3+ is coloured while [Sc(H2O)6]3+ is colourless. Explain.
    1908 Views
    Answer
    67. Giving reasons indicate which one of the following would be coloured?
    Cu+, V2+, Sc3+ Ni2+ (At. No., Cu = 29, V = 23, Sc = 21, Ni = 28)
    171 Views
    Answer
    68.

    Why Cd2+ salts are white? 

    174 Views
    Answer
    Advertisement
    69. Cu+ is colourless but Cu2+ is coloured. Why?
    915 Views
    Answer
    70. Which of the following do you expect to be coloured and why? Cr+, Cu+?
    157 Views
    Answer
    Advertisement
    Flag Popup Icon
    Flag it
    Submit
    Flag Popup Icon
    Switch to
    flexipad
    Share It Icon
    Share it
    Share It
    Share it