Why `Zn^(2+)` is diamagnetic whereas `Mn^(2+)` is paramagnetic ?

Identify the correct statements among the following I) The transition elements have partially filled (n-l) d orbitals. II) Cu is a better conductor of electricity than that of Ag. III) Sc^(+3), zn^(+2) are diamagnetic whereas Ti^(+4) is paramagnetic. IV) Transitional elemelilts are less electro-positive than alkalimetals

Why is KO_2 paramagnetic?

Divalent zinc is diamagnetic, while divalent copper is paramagnetic. Discuss.

[Cr(NH_(3))_(6)]^(3+) is paramagnetic while [Ni(CN)_(4))]^(2-) is diamagnetic Why ?

[Fe(H_(2)O)_(6)]^(3+) is strongly paramagnetic whereas [Fe(CN)_(6)]^(3-) is weakly paramagnetic Explain.

Statement (A) Among the oxides of nitrogen, NO and NO_(2) are paramagnetic . Statement (B) NO is paramagnetic in the gaseous state and diamagnetic in liquid state. The correct answer is

List -I " " List -II (Bonds) A. CO_(2)" "1. 1, paramagnetic B. O_(2)" "2. 1, diamagnetic C. B_(2)" "3. 2, paramagnetic D. Li_(2)" "4. 2, diamagnetic " 5. 3, diamangetic

[NiCl_(4)]^(2-) is paramagnetic while [Ni(CO)_(4)] is diamgnetic though both are tetrahedral. Why ?

(A): Among Ca^(2+) and Zn^(2+) ions, Ca^(2+) is more stable than Zn^(2+) (R) : Both Ca^(2+) and Zn^(2+) ions are diamagnetic