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Wilkinson catalyst is : (Et = C 2 H 5 )

1. [(Ph 3 P) 3 RhCl]
2. [(Et 3 P) 3 RhCl]
3. [(Et 3 P) 3 IrCl]
4. [(Ph 3 P) 3 IrCl]

Correct answer: [(Ph 3 P) 3 RhCl]

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