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Which of the following is // are correct...

Which of the following is `//` are correct about Wilkinson's catalyst?

A

It is used as homogeneous catalyst for selective hydrogenation of organic molecule at room temperature and pressure

B

Square planner complex

C

It does not have unpaired electrons

D

Its formula is `[RHCl(PPh_(3))]`

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The correct Answer is:
A,C
`(A)` and `(C )` are correct about Wilkinson's catalyst whereas `(D)` is formula for Ziegler- Natta catalyst. Wilkinson's catalyst is `[(Ph_(3)P)_(3)RhCl]`
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