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A substance which is not paramagnetic is...

A substance which is not paramagnetic is .

A

`Cr(CIO_(4))_(3)`

B

`KMnO_(4)`

C

`TiCI_(3)`

D

`VOBr_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`Mn(Z =25),implies3d^(5) 4s^(2) MnO_(4) ^(Θ) , Mn^(7+) = 3d^(0) 4s^(0)` .
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  • Which is paramagnetic ?

    A
    `[Ni(H_(2)O)_(6)]^(2+)`
    B
    `[Fe(CN)_(6)]^(4-)`
    C
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    D
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  • The metal carbonyl which is paramagnetic is

    A
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    B
    `V(CO)_(6)`
    C
    `Cr(CO)_(6)`
    D
    `Fe(CO)_(5)`

  • A: Above curie-point a ferromagnetic substance behaves as a paramagnetic substance. R: Magnetic susceptibility of a diamagnetic substance increases with rise in temperature.

    A
    If both Assertion & Reason are the true and the reason is the correct explanation of the assertion, then mark (1)
    B
    If both Assertion & Reason are true but the reson is not the correct explanation of the assertion, then mark (2)
    C
    If Assertion is true statement but Reason is false, then mark (3)
    D
    If both Assertion and Reason are false statements, then mark (4)

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