NEET 2025 Chemistry Conductance MCQ Question with Solution

Out of the following complex compounds, which of the compound will be having the minimum conductance in solution?

A

[Co(NH₃)₃Cl₃]

B

[Co(NH₃)₄Cl₂]

C

[Co(NH₃)₆]Cl₃

D

[Co(NH₃)₅Cl]Cl

Option A and Option B — both accepted

The examination board accepted both (A) and (B) as correct for this question. Full marks are awarded to every candidate.

Official Answer key gives Both 1 & 2

[Co(NH₃)₃Cl₃] is a neutral complex and will have the lowest conductance as it does not dissociate into ions in solution.

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NEET 2025 Chemistry Conductance MCQ Question