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JEE Main · 2022 · 27 Jul 2022 · Shift 1 · d and f Block Elements

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The total number of bonds in is
  1. (A)4
  2. (B)5
  3. (C)6✓ Correct
  4. (D)3

Answer: (C)

Solution

The structure of consists of two tetrahedral units sharing one oxygen atom via a bridge.

Each Mn atom forms:
  • 3 terminal double bonds
  • 1 single bond to the bridging oxygen

Total double bonds: .

The answer is (C) 6.

JEE Main · 2022 · 27 Jul 2022 · Shift 1 · Single correct option

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