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Choose the correct option regarding the following complex compound which follwos (F) and does not follow (NF) the Sidgwick EAN rule:
(I) `[(Ph_(3)P)_(2)PdCl_(2)]`
(II) `[NiBrCl(en)]`
(III) `Na_(4)[Fe(CN)_(5)NOS]`
(IV) `Cr(CO)_(3)(NO)_(2)`

A

(I)-NF,(II)-NF,(III)-NF,(IV)-NF

B

(I)-F,(II)-F,(III)-NF,(IV)-F

C

(I)-NF,(II)-NF,(III)-F,(IV)-F

D

(I)-NF,(II)-NF,(III)-F,(IV)-NF

Text Solution

Verified by Experts

The correct Answer is:
D
(I) `[(Ph_(3)P)_(2)PdCl_(2)PdCl_(2)],EAN` of Pd=46-2+4`xx2=52`
(II) `[NiBrCl(en)]:` EAN of Ni=28-2+8=34
(III) `[Na_(3)[Fe(CN)_(5)NOS],` EAN of Fe=26-2+`5xx2+2=36`[Kr]
(IV) `Cr(CO)_(3)(NO)_(2),`EAN of
`Cr=24-0+3xx2+3xx2=36[Kr]`.
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Choose the correct option regarding the following complex compound which follwos (F) and does not follow (NF) the Sidgwick EAN rule: (I) [Ph_(3)P)_(2)PdCl_(2)PdCl_(2)] (II) [NiBrCl(en)] (III) Na_(4)[Fe(CN)_(5)NOS] (IV) Cr(CO)_(3)(NO)_(2)

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The magnetic moment of complex given below are in the order: (I) [Ni(CO)_(4)] (II) [Mn(CN)_(6)]^(4-) (III) [Cr(NH_(3))_(6)]^(3+) (IV) [CoF_(6)]^(3-)

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VK JAISWAL ENGLISH-CO-ORDINATION COMPOUNDS-LEVEL 2
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