Class 12 Chemistry Coordination Compounds EAN number

Medium

What is the effective atomic number $(EAN)$ of $Zn$ in $[Zn(NH_3)_4]SO_4$? (Atomic number of $Zn = 30$)

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A
$30$
B
$27$
C
$36$
D
$28$

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Class 12

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Coordination Compounds

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EAN number

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