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`[Cr(H_(2)O)_(6)]^(3+)` आयन में अयुग्मित इलेक्ट्रॉनों की संख्या है :

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`[Cr(H_(2)O)_(6)]^(3+)` आयन में अयुग्मित इलेक्ट्रॉनों की संख्या है :
A. 2
B. 3
C. 4
D. 5
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1 Answer

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Correct Answer - B
`[Cr(H_(2)O)_(6)]^(3+)` में Cr का इलेक्ट्रॉनिक विन्यास है -
`1s^(2),2s^(2),2p^(6), 3s^(2) 3p^(6) 3d^(3)`
image
`xx xx` इलेक्ट्रॉन युग्म `H_(2)O` द्वारा प्रदान किये गये
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