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NEETChemistryd and f Block Elements

Which two transition metals have trihalides beyond Mn in the 3d series?

Options

  1. AFe and Cr
  2. BMn and Co
  3. CCo and V
  4. DTi and Mn

Correct answer

A. Fe and Cr

Step-by-step solution

Beyond Mn, no metal has a trihalide except FeX3 and CoF3.

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