Question

6. The pair having the same magnetic moment is: [At. No.: Cr = 24, Mn = 25, Fe = 26, Co = 27]

(1) [Cr(H2O)6]2+ and [Fe(H2O)6]2+

(2) [Mn(H2O)6]2+ and [Cr(H2O)6]2+

(3) [CoCl4]2– and [Fe(H2O)6]2+

(4) [Cr(H2O)6]2+ and [CoCl4]2–

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Answer 1

Answer:

The pair having the same magnetic moment is (At No. Cr = 24, Mn = 25, Fe = 26, Co = 27)

(а) [Cr(H2O)6]2+ and [CoCl4]2-

(b) [Cr(H2O)6]2+ and [Fe (H2O)6]2+

(c) [Mn(H2O)6]2+ and[Cr(H2O)6]2+

(d) [COCl4]2- and [Fe(H2O)6]2+