Which is incorrect for PV & SV, as mentioned infront of the compound :-(SV = Secondary Valency, PV = Primary Valency)(1) [Cr(NH,),]CI,, PV = 3, SV = 6(2) K, [PtCl,], PV = 2, SV = 4(3) [Pt(NH,),CI,), PV = 2, SV = 4(4) [Cu(NH2),]SO,, PV = 4, SV = 4

Which is incorrect for PV & SV, as mentioned infront of the compound

1.	Which is incorrect for PV & SV, as mentioned infront of the compound :-(SV = Secondary Valency, PV = Primary Valency)(1) [Cr(NH,),]CI,, PV = 3, SV = 6(2) K, [PtCl,], PV = 2, SV = 4(3) [Pt(NH,),CI,), PV = 2, SV = 4(4) [Cu(NH2),]SO,, PV = 4, SV = 4
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