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For the complex K(2)[Cr(NO)(NH(3))(CN)(4...

For the complex `K_(2)[Cr(NO)(NH_(3))(CN)_(4)],mu=1.73 BM`.
(i) Write IUPAC name.
(ii) What will be structure ?
(iii) How many unpaired electrons are present in the central metal ion ?
(iv) Is it paramagnetic or diamagnetic ?
(v) Calculate the EAN of the complex.
(vi) What will be the hybridisation of the complex.

Text Solution

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The correct Answer is:
(i) potassium amminetetracyanidonitrosoniumchromate(I)
(ii) Octahedral (iii) One unparied electron (iv) It is paramagnetic with one unpaired electron
(v) `EAN=24-1+2xx6=35` (iv) `d^(2)sp^(3)`
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A green complex, K_(2)[Cr(NO)(NH_(3))(CN)_(4)] is paramagnetic and has mu_(eff)=1.73 BM . Write the IUPAC name of the complex and draw the structure of anion and find out the the hybridisation of metal ion.

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Knowledge Check

  • [ PdCl_(2)(PM e_(3))_(2)] is a diamagnetic complex of Pd (II). How many unpaired electrons are presennt in analogous complex of Ni (II)?

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    Zero
    B
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