nelly3533 nelly3533 28-01-2024 Chemistry contestada Among CO₃²⁻, Ti²⁺, V²⁺, and Cr²⁺ ions, one, if used as a reagent, cannot liberate H₂ from dilute mineral acid solution. Its spin-only magnetic moment in the gaseous state is ___________ b.m. (nearest integer) a) 4 b) 3 c) 2 d) 1