The pair in which both the species have the same magnetic moment (spin only) is:
The pair in which both the species have the same magnetic moment (spin only) is:
Option 1 - <p>[Co(OH)4]2- and [Fe(NH3)6]2+</p>
Option 2 - <p>[Mn(H2O)6]2+ and [Cr(H2O)]2+</p>
Option 3 - <p>[Cr(H2O)6]2+ and [Fe(H2O)6]2+</p>
Option 4 - <p>[Cr(H2O)6]2+ and [CoCl4]2-<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
4 Views|Posted 5 months ago
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5 months ago
Correct Option - 3
Detailed Solution:
Cr²? and Fe²? both have 4 unpaired electrons.
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ΔG° = –RT * 2.303 log K
–nFE° = +RT * 2.303 log K
2 * 96500 * 0.295 = 8.314 * 298 * 2.303 log10 K
10 = log10 K = 1010
It has chiral centre and differently di substituted double bonded carbon atoms.
Rate of ESR ∝ No. of α – H (Hyperconjugation)
Cr3+ion is a most stable in aqueous solution due to. t2g half filled configuration
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Chemistry Coordination Compounds 2025
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