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The electron which take part in order to...

The electron which take part in order to exhibit variable oxidation states by transition metals are

A

ns only

B

(n–1)d only

C

ns and (n–1)d only but not up

D

CuO + CaO

Text Solution

Verified by Experts

The correct Answer is:
C
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(a) Describe the general trends in the following properties of the first series of the transition elements: (i) Stability of +2 oxidation state " "(ii) Formation of oxometal ions (b) Assign reason for each of the following: (i) Transition elements exhibit variable oxidation states. Transition metal ions are usually coloured

Why does fluorine fail to be exhibit variable oxidation states ?

Knowledge Check

  • Fluorine does not exhibit variable oxidation states due to

    A
    its high electronegativity
    B
    smallest size of its atom
    C
    low bond dissociation energy
    D
    non availability of vacant d-orbitals.

  • Lower oxidation state in transition metals are stabilized by

    A
    CO
    B
    O
    C
    I
    D
    Br

  • In which pair highest oxidation states of transition metals are found

    A
    nitriles and chlorides
    B
    fluorides and chlorides
    C
    fluorides and oxides
    D
    nitriles and oxides

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    Name the transition element which does not exhibit variable oxidation states .

    Which transition element does not exhibit variable oxidation state?

    Which of the following exhibits variable oxidation states?

    The variability of oxidation states of transition elements arises out of:

    Which one of the following does not exhibit variable oxidation states?

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