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if element ,(25)X+y has spain magnetric...

if element `,_(25)X+y` has spain magnetric moment 1.732 B.M then:

A

number of unpaired electrons =1

B

unmber of unpaired electrons =2

C

Y=4

D

Y=6

Text Solution

Verified by Experts

The correct Answer is:
a,b,c,d
`1s^(2) 2s^(2)2p^(6) 3s^(2) 3p^)6) 3d^(1)`
` implies Y=6`
` n=1`
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