Which of the following primary and secondary valencies are not correctly marked against the compound ?A. `[Cr(NH_(3))_(6)]Cl_(3) , p = 3 , s = 6`B. `K_(2) [PtCl_(4)] , p = 2 , s = 4`C. `[Pt(NH_(3))_(2) Cl_(2)], p = 2 , s = 4 `D. `[Cu(NH_(3))_(4)]SO_(4), p = 4 , s = 4 `

Which of the following primary and secondary valencies are not correct

1.	Which of the following primary and secondary valencies are not correctly marked against the compound ?A. `[Cr(NH_(3))_(6)]Cl_(3) , p = 3 , s = 6`B. `K_(2) [PtCl_(4)] , p = 2 , s = 4`C. `[Pt(NH_(3))_(2) Cl_(2)], p = 2 , s = 4 `D. `[Cu(NH_(3))_(4)]SO_(4), p = 4 , s = 4 `
Answer» Correct Answer - D In `[Cu(NH_(3))_(4)]SO_(4)` primary valency is 2 and secondary valency is 4 .

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Which of the following primary and secondary valencies are not correctly marked against the compound ?A. `[Cr(NH_(3))_(6)]Cl_(3) , p = 3 , s = 6`B. `K_(2) [PtCl_(4)] , p = 2 , s = 4`C. `[Pt(NH_(3))_(2) Cl_(2)], p = 2 , s = 4 `D. `[Cu(NH_(3))_(4)]SO_(4), p = 4 , s = 4 `

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