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Q.

Paramagnetism is not exhibited by :

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a

${CuSO}_{4} \cdot 5 H_{2} O$

b

${CuCl}_{2} \cdot 5 H_{2} O$

c

$CuI$

d

${NiSO}_{4} \cdot 6 H_{2} O$

answer is C.

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Detailed Solution

Paramagnetism is not exhibited by CuI.
Cu⁺ has [Ar]¹⁸3d¹⁰ configuration i.e,all electrons are paired'

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Paramagnetism is not exhibited by :