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K(2)PtCl(6) compound whereas correspondi...

`K_(2)PtCl_(6)` compound whereas corresponding Ni compound is not known. Explain?

Text Solution

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The correct Answer is:
This is because `Pt^(4+)` is more stable than `Ni^(4+)` as the sum of four ionisation energies of Pt is less than those of Ni.
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K_(2)PtCl_(6) is a well known compound whereas corresponding Ni compound is not known. Explain.

K_(2)PtCl_(6) is a well known compound whereas corresponding Ni compound is not known. State a reason for it.

Knowledge Check

  • STATEMENT-1 : K_(2)PtCl_(6) is well known compound whereas corresponding Ni compound is not known and STATEMENT-2: The sum of four ionization energies of Pt in less than that of Ni.

    A
    Statement-1 is True , Statement-2 is True , Statement-2 is a correct explanation for Statement-1
    B
    Statement-1 is True , Statement-2 is True , Statement-2 is NOT a correct explanation for Statement-1
    C
    Statement-1 is True , Statement-2 is False
    D
    Statement-1 is False , Statement-2 is True

  • Which one of the following statements are true? (1) Transition metals from alloys (2) Transition metals form complexes (3) Zn, Cd and Hg are transition metals (4) K_(2)[PtCl_(6)] is a well known compound, but corresponding nickel compound is not known.

    A
    1, 2
    B
    2, 4
    C
    1, 2, 4
    D
    2, 3, 4

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