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Which of the following species are hyper...

Which of the following species are hypervalent ?
(l) `ClO _(4) ^(-)`
(ll) `BF _(3)`
(lll) `SO _(4) ^(2-)`
(lV) `CO _(3) ^(2-)`

A

l,ll and llll

B

l and lll

C

lll and lV

D

l and ll

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Knowledge Check

  • Which of the following are correct about [Cu(NH_3)_4]SO_4 ?

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