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Assertion: Ni(CO)(4) is tetrahedral in s...

Assertion: `Ni(CO)_(4)` is tetrahedral in shape
Reason: `Ni` atom is in zero oxidation state and undergoes `sp^(3)` -hybridisation .

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation A

C

A is true but R is false

D

A is false but R is trus

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Assertion The number of unpaired electrons in [Ni(CO)_(4)] is zero Reason In this compounds 4s-electrons of Ni atom enter the inner d-orbitals to facilitate the sp^(3) hybridisation in Ni atom .

In [Ni(CO)_(4)] the Ni-C bond possesses :

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