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The correct statement(s) about $$Cr^{2+}$$ and $$Mn^{3+}$$ is(are)[Atomic numbers of Cr = 24 and Mn = 25]
$$Cr^{2+}$$ is a reducing agent
$$Mn^{3+}$$ is an oxidizing agent
Both $$Cr^{2+}$$ and $$Mn^{3+}$$ exhibit $$d^4$$ electronic configuration
When $$Cr^{2+}$$ is used as a reducing agent, the chromium ion attains $$d^5$$ electronic configuration
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